Initial Commit

.gitignore

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+# Windows
+[Dd]esktop.ini
+Thumbs.db
+$RECYCLE.BIN/
+
+# macOS
+.DS_Store
+.fseventsd
+.Spotlight-V100
+.TemporaryItems
+.Trashes
+
+# Node.js
+node_modules/

README.md

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+# 云开发 quickstart
+
+这是云开发的快速启动指引，其中演示了如何上手使用云开发的三大基础能力：
+
+- 数据库：一个既可在小程序前端操作，也能在云函数中读写的 JSON 文档型数据库
+- 文件存储：在小程序前端直接上传/下载云端文件，在云开发控制台可视化管理
+- 云函数：在云端运行的代码，微信私有协议天然鉴权，开发者只需编写业务逻辑代码
+
+## 参考文档
+
+- [云开发文档](https://developers.weixin.qq.com/miniprogram/dev/wxcloud/basis/getting-started.html)
+

cloudfunctions/quickstartFunctions/config.json

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+{
+  "permissions": {
+    "openapi": [
+      "wxacode.get"
+    ]
+  }
+}

cloudfunctions/quickstartFunctions/index.js

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+const cloud = require("wx-server-sdk");
+cloud.init({
+  env: cloud.DYNAMIC_CURRENT_ENV,
+});
+
+const db = cloud.database();
+// 获取openid
+const getOpenId = async () => {
+  // 获取基础信息
+  const wxContext = cloud.getWXContext();
+  return {
+    openid: wxContext.OPENID,
+    appid: wxContext.APPID,
+    unionid: wxContext.UNIONID,
+  };
+};
+
+// 获取小程序二维码
+const getMiniProgramCode = async () => {
+  // 获取小程序二维码的buffer
+  const resp = await cloud.openapi.wxacode.get({
+    path: "pages/index/index",
+  });
+  const { buffer } = resp;
+  // 将图片上传云存储空间
+  const upload = await cloud.uploadFile({
+    cloudPath: "code.png",
+    fileContent: buffer,
+  });
+  return upload.fileID;
+};
+
+// 创建集合
+const createCollection = async () => {
+  try {
+    // 创建集合
+    await db.createCollection("sales");
+    await db.collection("sales").add({
+      // data 字段表示需新增的 JSON 数据
+      data: {
+        region: "华东",
+        city: "上海",
+        sales: 11,
+      },
+    });
+    await db.collection("sales").add({
+      // data 字段表示需新增的 JSON 数据
+      data: {
+        region: "华东",
+        city: "南京",
+        sales: 11,
+      },
+    });
+    await db.collection("sales").add({
+      // data 字段表示需新增的 JSON 数据
+      data: {
+        region: "华南",
+        city: "广州",
+        sales: 22,
+      },
+    });
+    await db.collection("sales").add({
+      // data 字段表示需新增的 JSON 数据
+      data: {
+        region: "华南",
+        city: "深圳",
+        sales: 22,
+      },
+    });
+    return {
+      success: true,
+    };
+  } catch (e) {
+    // 这里catch到的是该collection已经存在，从业务逻辑上来说是运行成功的，所以catch返回success给前端，避免工具在前端抛出异常
+    return {
+      success: true,
+      data: "create collection success",
+    };
+  }
+};
+
+// 查询数据
+const selectRecord = async () => {
+  // 返回数据库查询结果
+  return await db.collection("sales").get();
+};
+
+// 更新数据
+const updateRecord = async (event) => {
+  try {
+    // 遍历修改数据库信息
+    for (let i = 0; i < event.data.length; i++) {
+      await db
+        .collection("sales")
+        .where({
+          _id: event.data[i]._id,
+        })
+        .update({
+          data: {
+            sales: event.data[i].sales,
+          },
+        });
+    }
+    return {
+      success: true,
+      data: event.data,
+    };
+  } catch (e) {
+    return {
+      success: false,
+      errMsg: e,
+    };
+  }
+};
+
+// 新增数据
+const insertRecord = async (event) => {
+  try {
+    const insertRecord = event.data;
+    // 插入数据
+    await db.collection("sales").add({
+      data: {
+        region: insertRecord.region,
+        city: insertRecord.city,
+        sales: Number(insertRecord.sales),
+      },
+    });
+    return {
+      success: true,
+      data: event.data,
+    };
+  } catch (e) {
+    return {
+      success: false,
+      errMsg: e,
+    };
+  }
+};
+
+// 删除数据
+const deleteRecord = async (event) => {
+  try {
+    await db
+      .collection("sales")
+      .where({
+        _id: event.data._id,
+      })
+      .remove();
+    return {
+      success: true,
+    };
+  } catch (e) {
+    return {
+      success: false,
+      errMsg: e,
+    };
+  }
+};
+
+// const getOpenId = require('./getOpenId/index');
+// const getMiniProgramCode = require('./getMiniProgramCode/index');
+// const createCollection = require('./createCollection/index');
+// const selectRecord = require('./selectRecord/index');
+// const updateRecord = require('./updateRecord/index');
+// const sumRecord = require('./sumRecord/index');
+// const fetchGoodsList = require('./fetchGoodsList/index');
+// const genMpQrcode = require('./genMpQrcode/index');
+// 查询T_user表数据
+const queryTUser = async () => {
+  try {
+    const result = await db.collection("T_user").get();
+    return {
+      success: true,
+      data: result.data,
+      count: result.data.length
+    };
+  } catch (e) {
+    return {
+      success: false,
+      error: e.message
+    };
+  }
+};
+
+// 添加测试用户到T_user表
+const addTestUser = async (event) => {
+  try {
+    const userData = event.userData || {
+      sno: "230340151",
+      sname: "测试用户",
+      phone: "13800138000",
+      password: "100997@mkg",
+      major: "计算机科学",
+      sushe: "1号楼 101",
+      年级: "大三",
+      avatar: "https://via.placeholder.com/100x100/4285F4/ffffff?text=T"
+    };
+    
+    const result = await db.collection("T_user").add({
+      data: userData
+    });
+    
+    return {
+      success: true,
+      data: result,
+      message: "测试用户添加成功"
+    };
+  } catch (e) {
+    return {
+      success: false,
+      error: e.message
+    };
+  }
+};
+
+// 云函数入口函数
+exports.main = async (event, context) => {
+  switch (event.type) {
+    case "getOpenId":
+      return await getOpenId();
+    case "getMiniProgramCode":
+      return await getMiniProgramCode();
+    case "createCollection":
+      return await createCollection();
+    case "selectRecord":
+      return await selectRecord();
+    case "updateRecord":
+      return await updateRecord(event);
+    case "insertRecord":
+      return await insertRecord(event);
+    case "deleteRecord":
+      return await deleteRecord(event);
+    case "queryTUser":
+      return await queryTUser();
+    case "addTestUser":
+      return await addTestUser(event);
+  }
+};

cloudfunctions/quickstartFunctions/package.json

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+{
+  "name": "quickstartFunctions",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "wx-server-sdk": "~2.4.0"
+  }
+}

miniprogram/app.js

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+// app.js
+App({
+  onLaunch: function () {
+    this.globalData = {
+      // env 参数说明：
+      //   env 参数决定接下来小程序发起的云开发调用（wx.cloud.xxx）会默认请求到哪个云环境的资源
+      //   此处请填入环境 ID, 环境 ID 可打开云控制台查看
+      //   如不填则使用默认环境（第一个创建的环境）
+      env: "cloud1-7gmt1869f0703287"
+
+    };
+    if (!wx.cloud) {
+      console.error("请使用 2.2.3 或以上的基础库以使用云能力");
+    } else {
+      wx.cloud.init({
+        env: this.globalData.env,
+        traceUser: true,
+      });
+    }
+  },
+});

miniprogram/app.json

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+{
+  "pages": [
+    "pages/index/index",
+    "pages/logs/logs",
+    "pages/register/register",
+    "pages/interests/interests",
+    "pages/main/main",
+    "pages/pricing/pricing",
+    "pages/publish/publish",
+    "pages/buy/buy",
+    "pages/purchase/purchase",
+    "pages/profile/profile"
+  ],
+  "window": {
+    "navigationBarTextStyle": "black",
+    "navigationBarTitleText": "校园二手交易",
+    "navigationBarBackgroundColor": "#f5f5f5",
+    "backgroundColor": "#f5f5f5"
+  },
+  "requiredPrivateInfos": [
+    "chooseAddress",
+    "chooseLocation",
+    "choosePoi",
+    "getLocation",
+    "onLocationChange",
+    "startLocationUpdate",
+    "startLocationUpdateBackground"
+  ],
+  "requiredBackgroundModes": [
+    "location"
+  ],
+  "permission": {
+    "scope.userLocation": {
+      "desc": "你的位置信息将用于小程序位置接口的效果展示"
+    }
+  },
+  "style": "v2",
+  "componentFramework": "glass-easel",
+  "sitemapLocation": "sitemap.json",
+  "lazyCodeLoading": "requiredComponents"
+}

miniprogram/app.wxss

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+/**app.wxss**/
+/* 全局样式重置 */
+page {
+  height: 100%;
+  background-color: #f5f5f5;
+}
+
+/* 容器样式 */
+/**app.wxss**/
+.container {
+  height: 100%;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: space-between;
+  padding: 200rpx 0;
+  box-sizing: border-box;
+} 
+
+
+/* 通用文本样式 */
+text {
+  font-family: -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Helvetica, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', SimSun, sans-serif;
+}
+
+/* 通用按钮样式 */
+button {
+  border-radius: 8rpx;
+  font-size: 32rpx;
+}
+
+button::after {
+  border: none;
+}
+
+/* 通用输入框样式 */
+input {
+  font-size: 32rpx;
+  color: #333;
+}
+
+/* 通用图片样式 */
+image {
+  display: block;
+}
+
+/* 通用滚动条样式 */
+::-webkit-scrollbar {
+  width: 0;
+  height: 0;
+  color: transparent;
+}

miniprogram/components/cloudTipModal/index.js

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+Component({
+
+  /**
+   * 页面的初始数据
+   */
+  data: {
+    showTip: false,
+  },
+  properties: {
+    showTipProps: Boolean,
+    title:String,
+    content:String
+  },
+  observers: {
+    showTipProps: function(showTipProps) {
+      this.setData({
+        showTip: showTipProps
+      });
+    }
+  },
+  methods: {
+    onClose(){
+      this.setData({
+        showTip: !this.data.showTip
+      });
+    },
+  }
+});

miniprogram/components/cloudTipModal/index.json

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+{
+  "usingComponents": {},
+  "component": true
+}

miniprogram/components/cloudTipModal/index.wxml

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+<!--miniprogram/components/cloudTipModal/index.wxml-->
+<!--  wx:if="{{showUploadTip}}" -->
+<view class="install_tip" wx:if="{{showTip}}">
+  <view class="install_tip_back"></view>
+  <view class="install_tip_detail">
+    <image class="install_tip_close" bind:tap="onClose" src="../../images/icons/close.png"/>
+    <view class="install_tip_detail_title">{{title}}</view>
+    <view class="install_tip_detail_tip">{{content}}</view>
+  </view>
+</view>

miniprogram/components/cloudTipModal/index.wxss

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+.install_tip_back {
+  position: fixed;
+  top: 0;
+  right: 0;
+  bottom: 0;
+  left: 0;
+  background-color: rgba(0,0,0,0.4);
+  z-index: 1;
+}
+.install_tip_close{
+  position:absolute;
+  right: 10rpx;
+  top: 10rpx;
+  width: 32px;
+  height: 32px;
+  /* background-color: red; */
+}
+.install_tip_detail {
+  position: fixed;
+  background-color: white;
+  right: 0;
+  bottom: 0;
+  left: 0;
+  border-radius: 40rpx 40rpx 0 0;
+  padding: 50rpx 50rpx 100rpx 50rpx;
+  z-index: 9;
+}
+
+.install_tip_detail_title {
+  font-weight: 400;
+  font-size: 40rpx;
+  text-align: center;
+}
+
+.install_tip_detail_tip {
+  font-size: 25rpx;
+  color: rgba(0,0,0,0.4);
+  margin-top: 20rpx;
+  text-align: left;
+}
+.install_tip_detail_buttons {
+  padding-top: 50rpx;
+  display: flex;
+}
+.install_tip_detail_button {
+  color: #07C160;
+  font-weight: 500;
+  background-color: rgba(0,0,0,0.1);
+  width: 40%;
+  text-align: center;
+  /* height: 90rpx; */
+  /* line-height: 90rpx; */
+  border-radius: 10rpx;
+  margin: 0 auto;
+}
+
+.install_tip_detail_button_primary {
+  background-color: #07C160;
+  color: #fff;
+}

miniprogram/envList.js

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+const envList = [];
+const isMac = false;
+module.exports = {
+  envList,
+  isMac
+};

miniprogram/pages/buy/buy.js

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+// pages/buy/buy.js
+Page({
+  /**
+   * 页面的初始数据
+   */
+  data: {
+    // 搜索相关
+    searchKeyword: '',
+    
+    // 筛选条件
+    categories: ['全部分类', '电子产品', '图书文具', '服装鞋帽', '运动户外', '美妆个护', '家居生活', '其他'],
+    selectedCategory: 0,
+    categoryNavItems: [
+      { id: 0, name: '全部' },
+      { id: 1, name: '电子产品' },
+      { id: 2, name: '图书文具' },
+      { id: 3, name: '服装鞋帽' },
+      { id: 4, name: '运动户外' },
+      { id: 5, name: '美妆个护' },
+      { id: 6, name: '家居生活' },
+      { id: 7, name: '其他' }
+    ],
+    selectedCategoryIndex: 0,
+    
+    priceRanges: ['价格范围', '0-50元', '50-100元', '100-200元', '200-500元', '500元以上'],
+    selectedPriceRange: 0,
+    
+    sortOptions: ['最新发布', '价格从低到高', '价格从高到低', '评分最高'],
+    selectedSort: 0,
+    
+    // 商品列表
+    products: [],
+    filteredProducts: [],
+    
+    // 分页相关
+    currentPage: 1,
+    pageSize: 10,
+    hasMore: true,
+    
+    // 页面状态
+    refreshing: false,
+    loading: false
+  },
+
+  /**
+   * 生命周期函数--监听页面加载
+   */
+  onLoad(options) {
+    this.loadProducts();
+  },
+
+  /**
+   * 生命周期函数--监听页面初次渲染完成
+   */
+  onReady() {
+
+  },
+
+  /**
+   * 生命周期函数--监听页面显示
+   */
+  onShow() {
+    // 页面显示时刷新数据
+    if (this.data.products.length === 0) {
+      this.loadProducts();
+    }
+  },
+
+  /**
+   * 页面相关事件处理函数--监听用户下拉动作
+   */
+  onPullDownRefresh() {
+    this.onRefresh();
+  },
+
+  /**
+   * 页面上拉触底事件的处理函数
+   */
+  onReachBottom() {
+    this.loadMore();
+  },
+
+  /**
+   * 用户点击右上角分享
+   */
+  onShareAppMessage() {
+    return {
+      title: '校园二手交易 - 发现好物',
+      path: '/pages/buy/buy'
+    }
+  },
+
+  /**
+   * 搜索输入事件
+   */
+  onSearchInput(e) {
+    this.setData({
+      searchKeyword: e.detail.value
+    });
+    // 实时搜索，不需要点击搜索按钮
+    this.filterProducts();
+  },
+
+  /**
+   * 搜索按钮点击事件
+   */
+  onSearch() {
+    this.filterProducts();
+  },
+
+  /**
+   * 清空搜索
+   */
+  onClearSearch() {
+    this.setData({
+      searchKeyword: ''
+    });
+    this.filterProducts();
+  },
+
+  /**
+   * 分类导航点击事件
+   */
+  onCategoryNavTap(e) {
+    const index = parseInt(e.currentTarget.dataset.index);
+    this.setData({
+      selectedCategoryIndex: index,
+      selectedCategory: index
+    });
+    this.filterProducts();
+  },
+
+  /**
+   * 分类选择事件
+   */
+  onCategoryChange(e) {
+    const index = e.detail.value;
+    this.setData({
+      selectedCategory: index,
+      selectedCategoryIndex: index
+    });
+    this.filterProducts();
+  },
+
+  /**
+   * 价格范围选择事件
+   */
+  onPriceRangeChange(e) {
+    this.setData({
+      selectedPriceRange: e.detail.value
+    });
+    this.filterProducts();
+  },
+
+  /**
+   * 排序方式选择事件
+   */
+  onSortChange() {
+    wx.showActionSheet({
+      itemList: this.data.sortOptions,
+      success: (res) => {
+        this.setData({
+          selectedSort: res.tapIndex
+        });
+        this.sortProducts();
+      }
+    });
+  },
+
+  /**
+   * 商品点击事件
+   */
+  onProductTap(e) {
+    const product = e.currentTarget.dataset.product;
+    wx.navigateTo({
+      url: `/pages/product-detail/product-detail?id=${product.id}`
+    });
+  },
+
+  /**
+   * 下拉刷新
+   */
+  onRefresh() {
+    this.setData({
+      refreshing: true,
+      currentPage: 1,
+      hasMore: true
+    });
+    
+    // 模拟网络请求
+    setTimeout(() => {
+      this.loadProducts(true);
+      this.setData({
+        refreshing: false
+      });
+      wx.stopPullDownRefresh();
+    }, 1000);
+  },
+
+  /**
+   * 加载更多
+   */
+  loadMore() {
+    if (this.data.loading || !this.data.hasMore) {
+      return;
+    }
+    
+    this.setData({
+      loading: true
+    });
+    
+    // 模拟网络请求
+    setTimeout(() => {
+      const newProducts = this.generateMockProducts(this.data.currentPage + 1, this.data.pageSize);
+      if (newProducts.length > 0) {
+        this.setData({
+          products: [...this.data.products, ...newProducts],
+          currentPage: this.data.currentPage + 1,
+          hasMore: newProducts.length === this.data.pageSize
+        });
+        this.filterProducts();
+      }
+      
+      this.setData({
+        loading: false
+      });
+    }, 500);
+  },
+
+  /**
+   * 加载商品数据
+   */
+  loadProducts(refresh = false) {
+    this.setData({
+      loading: true
+    });
+    
+    // 模拟网络请求
+    setTimeout(() => {
+      const products = this.generateMockProducts(1, this.data.pageSize);
+      this.setData({
+        products: products,
+        filteredProducts: products,
+        currentPage: 1,
+        hasMore: products.length === this.data.pageSize,
+        loading: false
+      });
+    }, 800);
+  },
+
+  /**
+   * 筛选商品
+   */
+  filterProducts() {
+    let filtered = this.data.products;
+    
+    // 关键词搜索
+    if (this.data.searchKeyword) {
+      const keyword = this.data.searchKeyword.toLowerCase();
+      filtered = filtered.filter(product => 
+        product.name.toLowerCase().includes(keyword) ||
+        product.description.toLowerCase().includes(keyword) ||
+        product.category.includes(keyword)
+      );
+    }
+    
+    // 分类筛选
+    if (this.data.selectedCategory > 0) {
+      const category = this.data.categories[this.data.selectedCategory];
+      filtered = filtered.filter(product => product.category === category);
+    }
+    
+    // 价格范围筛选
+    if (this.data.selectedPriceRange > 0) {
+      const priceRange = this.data.priceRanges[this.data.selectedPriceRange];
+      filtered = filtered.filter(product => {
+        const price = parseFloat(product.price);
+        switch (priceRange) {
+          case '0-50元': return price <= 50;
+          case '50-100元': return price > 50 && price <= 100;
+          case '100-200元': return price > 100 && price <= 200;
+          case '200-500元': return price > 200 && price <= 500;
+          case '500元以上': return price > 500;
+          default: return true;
+        }
+      });
+    }
+    
+    this.setData({
+      filteredProducts: filtered
+    });
+    
+    this.sortProducts();
+  },
+
+  /**
+   * 排序商品
+   */
+  sortProducts() {
+    let sorted = [...this.data.filteredProducts];
+    
+    switch (this.data.selectedSort) {
+      case 0: // 最新发布
+        sorted.sort((a, b) => new Date(b.publishTime) - new Date(a.publishTime));
+        break;
+      case 1: // 价格从低到高
+        sorted.sort((a, b) => parseFloat(a.price) - parseFloat(b.price));
+        break;
+      case 2: // 价格从高到低
+        sorted.sort((a, b) => parseFloat(b.price) - parseFloat(a.price));
+        break;
+      case 3: // 评分最高
+        sorted.sort((a, b) => parseFloat(b.sellerRating) - parseFloat(a.sellerRating));
+        break;
+    }
+    
+    this.setData({
+      filteredProducts: sorted
+    });
+  },
+
+  /**
+   * 生成模拟商品数据
+   */
+  generateMockProducts(page, pageSize) {
+    if (page > 3) return []; // 模拟只有3页数据
+    
+    const mockProducts = [
+      {
+        id: 1,
+        name: 'iPhone 13 Pro Max',
+        description: '99新，256GB，国行在保，无划痕无磕碰',
+        price: '5999',
+        originalPrice: '8999',
+        discount: '6.7',
+        category: '电子产品',
+        condition: '99新',
+        location: '闵行校区',
+        publishTime: '2小时前',
+        image: '/images/iphone13.jpg',
+        sellerAvatar: '/images/avatar1.jpg',
+        sellerName: '张同学',
+        sellerRating: '4.8',
+        status: 'selling'
+      },
+      {
+        id: 2,
+        name: '高等数学教材',
+        description: '同济大学第七版，几乎全新，有少量笔记',
+        price: '25',
+        category: '图书文具',
+        condition: '95新',
+        location: '徐汇校区',
+        publishTime: '1天前',
+        image: '/images/math-book.jpg',
+        sellerAvatar: '/images/avatar2.jpg',
+        sellerName: '李同学',
+        sellerRating: '4.9',
+        status: 'selling'
+      },
+      {
+        id: 3,
+        name: 'Nike Air Force 1',
+        description: '白色经典款，42码，穿过几次，保养很好',
+        price: '299',
+        originalPrice: '799',
+        discount: '3.7',
+        category: '运动户外',
+        condition: '85新',
+        location: '松江校区',
+        publishTime: '3天前',
+        image: '/images/nike-shoes.jpg',
+        sellerAvatar: '/images/avatar3.jpg',
+        sellerName: '王同学',
+        sellerRating: '4.7',
+        status: 'selling'
+      },
+      {
+        id: 4,
+        name: 'MacBook Pro 2021',
+        description: 'M1芯片，16GB内存，512GB硬盘，性能强劲',
+        price: '8999',
+        originalPrice: '12999',
+        discount: '6.9',
+        category: '电子产品',
+        condition: '98新',
+        location: '闵行校区',
+        publishTime: '5小时前',
+        image: '/images/macbook.jpg',
+        sellerAvatar: '/images/avatar4.jpg',
+        sellerName: '赵同学',
+        sellerRating: '4.9',
+        status: 'selling'
+      },
+      {
+        id: 5,
+        name: 'SK-II神仙水',
+        description: '230ml，正品保证，还剩大半瓶，个人原因转让',
+        price: '499',
+        originalPrice: '1540',
+        discount: '3.2',
+        category: '美妆个护',
+        condition: '90新',
+        location: '徐汇校区',
+        publishTime: '1天前',
+        image: '/images/sk2.jpg',
+        sellerAvatar: '/images/avatar5.jpg',
+        sellerName: '陈同学',
+        sellerRating: '4.8',
+        status: 'selling'
+      }
+    ];
+    
+    // 根据页码返回数据
+    const startIndex = (page - 1) * pageSize;
+    return mockProducts.slice(startIndex, startIndex + pageSize);
+  }
+})

miniprogram/pages/buy/buy.json

@@ -0,0 +1,8 @@
+{
+  "usingComponents": {},
+  "navigationBarTitleText": "商品购买",
+   "navigationBarBackgroundColor": "#4285F4",
+  "navigationBarTextStyle": "black",
+  "enablePullDownRefresh": true,
+  "backgroundTextStyle": "dark"
+}

miniprogram/pages/buy/buy.wxml

@@ -0,0 +1,166 @@
+<!-- 商品购买页面 -->
+<view class="container">
+  <!-- 搜索栏 -->
+  <view class="search-bar">
+    <view class="search-input">
+      <icon type="search" size="30" class="search-icon"></icon>
+      <input 
+        type="text" 
+        placeholder="搜索商品名称、类别..." 
+        bindinput="onSearchInput"
+        value="{{searchKeyword}}"
+        class="search-field"
+      />
+      <view class="search-cancel" bindtap="onClearSearch" wx:if="{{searchKeyword}}">
+        <text>取消</text>
+      </view>
+      <button class="search-btn" bindtap="onSearch">搜索</button>
+    </view>
+  </view>
+
+  <!-- 分类导航 -->
+  <view class="category-nav">
+    <view 
+      class="category-item {{selectedCategoryIndex === index ? 'active' : ''}}"
+      wx:for="{{categoryNavItems}}"
+      wx:key="id"
+      bindtap="onCategoryNavTap"
+      data-index="{{index}}"
+    >
+      <text class="category-text">{{item.name}}</text>
+    </view>
+  </view>
+
+  <!-- 筛选条件 -->
+  <view class="filter-bar">
+    <picker 
+      range="{{categories}}" 
+      value="{{selectedCategory}}" 
+      bindchange="onCategoryChange"
+      class="filter-item"
+    >
+      <view class="filter-display">
+        <text>{{categories[selectedCategory] || '全部分类'}}</text>
+        <icon type="arrow-down" size="12"></icon>
+      </view>
+    </picker>
+    
+    <picker 
+      range="{{priceRanges}}" 
+      value="{{selectedPriceRange}}" 
+      bindchange="onPriceRangeChange"
+      class="filter-item"
+    >
+      <view class="filter-display">
+        <text>{{priceRanges[selectedPriceRange] || '价格范围'}}</text>
+        <icon type="arrow-down" size="12"></icon>
+      </view>
+    </picker>
+    
+    <view class="filter-item" bindtap="onSortChange">
+      <view class="filter-display">
+        <text>{{sortOptions[selectedSort]}}</text>
+        <icon type="arrow-down" size="12"></icon>
+      </view>
+    </view>
+  </view>
+
+  <!-- 商品列表 -->
+  <scroll-view 
+    class="product-list" 
+    scroll-y 
+    bindscrolltolower="onReachBottom"
+    refresher-enabled="true"
+    bindrefresherrefresh="onRefresh"
+    refresher-triggered="{{refreshing}}"
+  >
+    <!-- 商品网格容器 -->
+    <view class="product-grid">
+      <!-- 商品卡片 -->
+      <view 
+        class="product-card" 
+        wx:for="{{filteredProducts}}" 
+        wx:key="id"
+        bindtap="onProductTap"
+        data-product="{{item}}"
+      >
+        <!-- 商品图片 -->
+        <view class="product-image-container">
+          <image 
+            src="{{item.image}}" 
+            mode="aspectFill" 
+            class="product-image"
+          />
+          <view class="product-status" wx:if="{{item.status === 'sold'}}">
+            <text>已售出</text>
+          </view>
+        </view>
+        
+        <!-- 商品信息 -->
+        <view class="product-info">
+          <!-- 卖家信息 -->
+          <view class="seller-info">
+            <image 
+              src="{{item.sellerAvatar}}" 
+              mode="aspectFill" 
+              class="seller-avatar"
+            />
+            <text class="seller-name">{{item.sellerName}}</text>
+            <view class="seller-rating" wx:if="{{item.sellerRating}}">
+              <text class="rating-text">{{item.sellerRating}}</text>
+              <icon type="star" size="12" class="star-icon"></icon>
+            </view>
+          </view>
+          
+          <!-- 商品标题 -->
+          <view class="product-title">
+            <text class="title-text">{{item.name}}</text>
+          </view>
+          
+          <!-- 商品描述 -->
+          <view class="product-description">
+            <text class="description-text">{{item.description}}</text>
+          </view>
+          
+          <!-- 价格信息 -->
+          <view class="price-info">
+            <text class="current-price">¥{{item.price}}</text>
+            <text class="original-price" wx:if="{{item.originalPrice}}">¥{{item.originalPrice}}</text>
+            <view class="discount-badge" wx:if="{{item.discount}}">
+              <text>{{item.discount}}折</text>
+            </view>
+          </view>
+          
+          <!-- 商品标签 -->
+          <view class="product-tags">
+            <text class="tag category-tag">{{item.category}}</text>
+            <text class="tag condition-tag">{{item.condition}}</text>
+            <text class="tag location-tag">{{item.location}}</text>
+          </view>
+          
+          <!-- 发布时间 -->
+          <view class="publish-time">
+            <text class="time-text">{{item.publishTime}}</text>
+          </view>
+        </view>
+      </view>
+    </view>
+    
+    <!-- 加载更多 -->
+    <view class="load-more" wx:if="{{hasMore}}">
+      <text>加载中...</text>
+    </view>
+    
+    <!-- 没有更多数据 -->
+    <view class="no-more" wx:if="{{!hasMore && filteredProducts.length > 0}}">
+      <text>没有更多商品了</text>
+    </view>
+    
+    <!-- 空状态 -->
+    <view class="empty-state" wx:if="{{filteredProducts.length === 0}}">
+      <image src="/images/empty-product.png" class="empty-image" />
+      <text class="empty-text">暂无商品</text>
+      <text class="empty-subtext">换个筛选条件试试</text>
+    </view>
+  </scroll-view>
+</view>

miniprogram/pages/buy/buy.wxss

@@ -0,0 +1,349 @@
+/* 商品购买页面样式 */
+.container {
+  height: 100vh;
+  background-color: #f5f5f5;
+  padding-top: 0;
+}
+
+/* 搜索栏样式 */
+.search-bar {
+  padding: 0;
+  background-color: #fff;
+  border-bottom: 1rpx solid #e0e0e0;
+}
+
+.search-input {
+  display: flex;
+  align-items: center;
+  background-color: #f8f9fa;
+  border-radius: 0;
+  padding: 20rpx;
+  height: 100rpx;
+}
+
+.search-icon {
+  margin-right: 20rpx;
+  color: #999;
+}
+
+.search-field {
+  flex: 1;
+  font-size: 32rpx;
+  color: #333;
+  height: 60rpx;
+  line-height: 60rpx;
+}
+
+.search-cancel {
+  padding: 10rpx 20rpx;
+  background-color: #e9ecef;
+  border-radius: 30rpx;
+  font-size: 28rpx;
+  color: #666;
+  margin-right: 20rpx;
+  height: 60rpx;
+  line-height: 40rpx;
+}
+
+.search-btn {
+  background-color: #007bff;
+  color: #fff;
+  border: none;
+  border-radius: 30rpx;
+  padding: 10rpx 30rpx;
+  font-size: 28rpx;
+  line-height: 1;
+  margin-left: 20rpx;
+  height: 60rpx;
+  min-width: 120rpx;
+}
+
+/* 分类导航 */
+.category-nav {
+  display: flex;
+  white-space: nowrap;
+  padding: 24rpx 30rpx;
+  background-color: #fff;
+  border-bottom: 1rpx solid #f0f0f0;
+  overflow-x: auto;
+}
+
+.category-item {
+  padding: 12rpx 32rpx;
+  margin-right: 20rpx;
+  border-radius: 40rpx;
+  background-color: #f8f9fa;
+  border: 1rpx solid #e9ecef;
+  font-size: 28rpx;
+  color: #6c757d;
+  transition: all 0.3s ease;
+  flex-shrink: 0;
+}
+
+.category-item.active {
+  background-color: #007bff;
+  border-color: #007bff;
+  color: #fff;
+}
+
+.category-text {
+  font-size: 28rpx;
+  font-weight: 500;
+}
+
+/* 筛选栏样式 */
+.filter-bar {
+  display: flex;
+  background-color: #fff;
+  border-bottom: 1rpx solid #e0e0e0;
+  padding: 20rpx;
+}
+
+.filter-item {
+  flex: 1;
+  text-align: center;
+  font-size: 26rpx;
+  color: #666;
+}
+
+.filter-display {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+}
+
+/* 商品列表样式 */
+.product-list {
+  height: calc(100vh - 180rpx);
+}
+
+/* 商品网格容器 */
+.product-grid {
+  display: flex;
+  flex-wrap: wrap;
+  padding: 10rpx;
+  gap: 10rpx;
+  box-sizing: border-box;
+}
+
+/* 商品卡片样式 */
+.product-card {
+  width: calc(50% - 8rpx);
+  background-color: #fff;
+  border-radius: 8rpx;
+  box-shadow: 0 2rpx 8rpx rgba(0, 0, 0, 0.1);
+  overflow: hidden;
+  margin-bottom: 10rpx;
+  box-sizing: border-box;
+  flex-shrink: 0;
+}
+
+.product-image-container {
+  position: relative;
+  height: 200rpx;
+}
+
+.product-image {
+  width: 100%;
+  height: 100%;
+}
+
+.product-status {
+  position: absolute;
+  top: 10rpx;
+  right: 10rpx;
+  background-color: rgba(0, 0, 0, 0.7);
+  color: #fff;
+  padding: 4rpx 8rpx;
+  border-radius: 10rpx;
+  font-size: 18rpx;
+}
+
+/* 商品信息样式 */
+.product-info {
+  padding: 15rpx;
+}
+
+/* 卖家信息样式 */
+.seller-info {
+  display: flex;
+  align-items: center;
+  margin-bottom: 10rpx;
+}
+
+.seller-avatar {
+  width: 40rpx;
+  height: 40rpx;
+  border-radius: 50%;
+  margin-right: 8rpx;
+}
+
+.seller-name {
+  font-size: 22rpx;
+  color: #666;
+  margin-right: 8rpx;
+}
+
+.seller-rating {
+  display: flex;
+  align-items: center;
+  background-color: #fff8e1;
+  padding: 2rpx 6rpx;
+  border-radius: 8rpx;
+}
+
+.rating-text {
+  font-size: 18rpx;
+  color: #ff9800;
+  margin-right: 3rpx;
+}
+
+.star-icon {
+  color: #ff9800;
+  font-size: 16rpx;
+}
+
+/* 商品标题样式 */
+.product-title {
+  margin-bottom: 8rpx;
+}
+
+.title-text {
+  font-size: 26rpx;
+  font-weight: bold;
+  color: #333;
+  line-height: 1.3;
+  display: -webkit-box;
+  -webkit-box-orient: vertical;
+  -webkit-line-clamp: 1;
+  overflow: hidden;
+}
+
+/* 商品描述样式 */
+.product-description {
+  margin-bottom: 10rpx;
+}
+
+.description-text {
+  font-size: 22rpx;
+  color: #666;
+  line-height: 1.4;
+  display: -webkit-box;
+  -webkit-box-orient: vertical;
+  -webkit-line-clamp: 1;
+  overflow: hidden;
+}
+
+/* 价格信息样式 */
+.price-info {
+  display: flex;
+  align-items: center;
+  margin-bottom: 8rpx;
+}
+
+.current-price {
+  font-size: 28rpx;
+  font-weight: bold;
+  color: #ff4444;
+  margin-right: 8rpx;
+}
+
+.original-price {
+  font-size: 20rpx;
+  color: #999;
+  text-decoration: line-through;
+  margin-right: 8rpx;
+}
+
+.discount-badge {
+  background-color: #ff4444;
+  color: #fff;
+  padding: 2rpx 6rpx;
+  border-radius: 6rpx;
+  font-size: 18rpx;
+}
+
+/* 商品标签样式 */
+.product-tags {
+  display: flex;
+  flex-wrap: wrap;
+  margin-bottom: 8rpx;
+}
+
+.tag {
+  font-size: 18rpx;
+  padding: 2rpx 6rpx;
+  border-radius: 6rpx;
+  margin-right: 6rpx;
+  margin-bottom: 4rpx;
+}
+
+.category-tag {
+  background-color: #e3f2fd;
+  color: #1976d2;
+}
+
+.condition-tag {
+  background-color: #f3e5f5;
+  color: #7b1fa2;
+}
+
+.location-tag {
+  background-color: #e8f5e8;
+  color: #388e3c;
+}
+
+/* 发布时间样式 */
+.publish-time {
+  font-size: 18rpx;
+  color: #999;
+}
+
+/* 加载更多样式 */
+.load-more, .no-more {
+  text-align: center;
+  padding: 40rpx;
+  font-size: 26rpx;
+  color: #999;
+}
+
+/* 空状态样式 */
+.empty-state {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  padding: 100rpx 40rpx;
+}
+
+.empty-image {
+  width: 200rpx;
+  height: 200rpx;
+  margin-bottom: 30rpx;
+}
+
+.empty-text {
+  font-size: 32rpx;
+  color: #666;
+  margin-bottom: 15rpx;
+}
+
+.empty-subtext {
+  font-size: 26rpx;
+  color: #999;
+}
+
+/* 响应式调整 */
+@media (max-width: 750rpx) {
+  .product-card {
+    margin: 15rpx;
+  }
+  
+  .product-info {
+    padding: 20rpx;
+  }
+  
+  .product-image-container {
+    height: 250rpx;
+  }
+}

miniprogram/pages/index/index.js

@@ -0,0 +1,223 @@
+// index.js
+Page({
+  data: {
+    studentId: '',
+    password: '',
+    isLoginDisabled: false
+  },
+  
+  onLoad() {
+    // 检查本地存储中是否有登录信息
+    this.checkLoginStatus();
+  },
+  
+  // 检查登录状态
+  checkLoginStatus() {
+    const token = wx.getStorageSync('token');
+    const userInfo = wx.getStorageSync('userInfo');
+    
+    if (token && userInfo) {
+      // 如果已登录，跳转到主页面
+      wx.redirectTo({
+        url: '/pages/main/main'
+      });
+    }
+  },
+  
+  // 学号/手机号输入处理
+  onInputStudentId(e) {
+    const studentId = e.detail.value.trim();
+    this.setData({
+      studentId: studentId
+    });
+    this.checkLoginButton();
+  },
+  
+  // 密码输入处理
+  onInputPassword(e) {
+    const password = e.detail.value.trim();
+    this.setData({
+      password: password
+    });
+    this.checkLoginButton();
+  },
+  
+  // 检查登录按钮状态
+  checkLoginButton() {
+    // 按钮始终保持可用状态
+    this.setData({
+      isLoginDisabled: false
+    });
+  },
+  
+  // 登录处理
+  onLogin() {
+    const { studentId, password } = this.data;
+    
+    // 简单的前端验证
+    if (!this.validateInput(studentId, password)) {
+      return;
+    }
+    
+    // 显示加载中
+    wx.showLoading({
+      title: '登录中...',
+      mask: true
+    });
+    
+    // 调用云数据库进行真实登录验证
+    this.realLogin(studentId, password);
+  },
+  
+  // 输入验证
+  validateInput(studentId, password) {
+    if (!studentId) {
+      wx.showToast({
+        title: '请输入学号或手机号',
+        icon: 'none'
+      });
+      return false;
+    }
+    
+    if (!password) {
+      wx.showToast({
+        title: '请输入密码',
+        icon: 'none'
+      });
+      return false;
+    }
+    
+    if (password.length < 6) {
+      wx.showToast({
+        title: '密码长度不能少于6位',
+        icon: 'none'
+      });
+      return false;
+    }
+    
+    return true;
+  },
+  
+  // 真实登录验证（查询云数据库）
+  realLogin(loginId, password) {
+    const db = wx.cloud.database();
+    
+    // 查询数据库中的T_user表
+    db.collection('T_user').where({
+      $or: [
+        { phone: loginId },  // 手机号匹配
+        { sno: loginId }     // 学号匹配
+      ],
+      password: password      // 密码匹配
+    }).get({
+      success: (res) => {
+        wx.hideLoading();
+        
+        if (res.data.length > 0) {
+          // 登录成功
+          const userData = res.data[0];
+          const userInfo = {
+            _id: userData._id,
+            sno: userData.sno,
+            sname: userData.sname,
+            phone: userData.phone,
+            major: userData.major,
+            sushe: userData.sushe,
+            grade: userData.年级,
+            avatar: userData.avatar || 'https://via.placeholder.com/100x100/4CAF50/ffffff?text=U'
+          };
+          
+          // 保存登录信息到本地存储
+          wx.setStorageSync('token', 'user_token_' + userData._id);
+          wx.setStorageSync('userInfo', userInfo);
+          
+          wx.showToast({
+            title: '登录成功',
+            icon: 'success',
+            duration: 1500
+          });
+          
+          // 跳转到主页面
+          setTimeout(() => {
+            wx.redirectTo({
+              url: '/pages/main/main'
+            });
+          }, 1500);
+        } else {
+          // 登录失败
+          wx.showToast({
+            title: '账号或密码错误',
+            icon: 'none'
+          });
+        }
+      },
+      fail: (err) => {
+        wx.hideLoading();
+        console.error('登录查询失败:', err);
+        wx.showToast({
+          title: '网络错误，请重试',
+          icon: 'none'
+        });
+      }
+    });
+  },
+  
+  // 注册处理
+  onRegister() {
+    wx.navigateTo({
+      url: '/pages/register/register'
+    });
+  },
+  
+  // 忘记密码处理
+  onForgotPassword() {
+    wx.navigateTo({
+      url: '/pages/forgot-password/forgot-password'
+    });
+  },
+  
+  // 微信一键登录
+  onGetPhoneNumber(e) {
+    if (e.detail.errMsg === 'getPhoneNumber:ok') {
+      // 用户同意授权
+      const { encryptedData, iv } = e.detail;
+      
+      wx.showLoading({
+        title: '登录中...',
+        mask: true
+      });
+      
+      // 模拟微信登录
+      setTimeout(() => {
+        const userInfo = {
+          studentId: 'wx_' + Date.now().toString().slice(-6),
+          nickname: '微信用户',
+          avatar: 'https://via.placeholder.com/100x100/07C160/ffffff?text=W',
+          campus: '微信用户',
+          department: '微信用户'
+        };
+        
+        wx.setStorageSync('token', 'wx_token_' + Date.now());
+        wx.setStorageSync('userInfo', userInfo);
+        
+        wx.hideLoading();
+        wx.showToast({
+          title: '微信登录成功',
+          icon: 'success'
+        });
+        
+        setTimeout(() => {
+          wx.redirectTo({
+            url: '/pages/main/main'
+          });
+        }, 1500);
+      }, 1500);
+    } else {
+      // 用户拒绝授权
+      wx.showToast({
+        title: '授权失败',
+        icon: 'none'
+      });
+    }
+  }
+})

miniprogram/pages/index/index.json

@@ -0,0 +1,4 @@
+{
+  "usingComponents": {
+  }
+}

miniprogram/pages/index/index.wxml

@@ -0,0 +1,71 @@
+<!--index.wxml-->
+<view class="page-container">
+  <view class="login-container">
+  <!-- 顶部logo和标题 -->
+  <view class="header">
+    <image class="logo" src="https://ts1.tc.mm.bing.net/th/id/R-C.0c942a1a8df6bb32de224a7c78c3af92?rik=SEx%2b%2fzYxnPfqwg&riu=http%3a%2f%2fyuanxiao.mpacc.cc%2fuploadfile%2f2022%2f1109%2f20221109052556257.png&ehk=%2bVL02gwPQzun0%2fzDFjxp5xUoH005t%2bS57Qff156jez8%3d&risl=&pid=ImgRaw&r=0" mode="aspectFit"></image>
+    <text class="title">校园二手交易</text>
+    <text class="subtitle">安全便捷的校园交易平台</text>
+  </view>
+  
+  <!-- 登录表单 -->
+  <view class="login-form">
+    <view class="form-group">
+      <text class="label">学号/手机号</text>
+      <input 
+        class="input" 
+        type="number" 
+        placeholder="请输入学号或手机号" 
+        bindinput="onInputStudentId"
+        value="{{studentId}}"
+      />
+    </view>
+    
+    <view class="form-group">
+      <text class="label">密码</text>
+      <input 
+        class="input" 
+        type="password" 
+        placeholder="请输入密码" 
+        bindinput="onInputPassword"
+        value="{{password}}"
+        password
+      />
+    </view>
+    
+    <!-- 登录按钮 -->
+    <button 
+      class="login-btn {{isLoginDisabled ? 'disabled' : ''}}" 
+      bindtap="onLogin"
+      disabled="{{isLoginDisabled}}"
+    >
+      登录
+    </button>
+    
+    <!-- 注册链接 -->
+    <view class="register-link">
+      <text>还没有账号？</text>
+      <text class="link" bindtap="onRegister">立即注册</text>
+    </view>
+    
+    <!-- 忘记密码 -->
+    <view class="forgot-password">
+      <text class="link" bindtap="onForgotPassword">忘记密码？</text>
+    </view>
+  </view>
+  
+  <!-- 快速登录选项 -->
+  <view class="quick-login">
+    <view class="divider">
+      <text class="divider-text">或使用以下方式登录</text>
+    </view>
+    
+    <view class="quick-login-buttons">
+      <button class="quick-btn wechat" open-type="getPhoneNumber" bindgetphonenumber="onGetPhoneNumber">
+        <image class="quick-icon" src="https://via.placeholder.com/40x40/07C160/ffffff?text=W" mode="aspectFit"></image>
+        <text>微信一键登录</text>
+      </button>
+    </view>
+  </view>
+</view>
+</view>

miniprogram/pages/index/index.wxss

@@ -0,0 +1,233 @@
+/**index.wxss**/
+page {
+  height: 100vh;
+  position: relative;
+}
+
+.page-container {
+  height: 100vh;
+  position: relative;
+}
+
+.background-image {
+  position: absolute;
+  top: 0;
+  left: 0;
+  width: 100%;
+  height: 100%;
+  z-index: -1;
+}
+
+.login-container {
+  flex: 1;
+  display: flex;
+  flex-direction: column;
+  padding: 60rpx 40rpx 40rpx;
+  box-sizing: border-box;
+}
+
+/* 头部样式 */
+.header {
+  text-align: center;
+  margin-bottom: 80rpx;
+}
+
+.logo {
+  width: 200rpx;
+  height: 200rpx;
+  border-radius: 80rpx;
+  background: rgba(255, 255, 255, 0.2);
+  margin-bottom: 30rpx;
+  display: block;
+  margin-left: auto;
+  margin-right: auto;
+}
+
+.title {
+  display: block;
+  font-size: 50rpx;
+  font-weight: bold;
+  color: rgb(0, 0, 0);
+  margin-bottom: 16rpx;
+}
+
+.subtitle {
+  display: block;
+  font-size: 40rpx;
+  color: rgba(0, 0, 0, 0.8);
+}
+
+/* 登录表单样式 */
+.login-form {
+  background: rgba(255, 254, 254, 0.95);
+  border-radius: 24rpx;
+  padding: 60rpx 40rpx;
+  box-shadow: 0 10rpx 30rpx rgba(0, 0, 0, 0.15);
+  margin-bottom: 40rpx;
+  backdrop-filter: blur(10rpx);
+  border: 1rpx solid rgba(255, 255, 255, 0.3);
+}
+
+.form-group {
+  margin-bottom: 40rpx;
+}
+
+.label {
+  display: block;
+  font-size: 28rpx;
+  color: #333333;
+  margin-bottom: 20rpx;
+  font-weight: 500;
+}
+
+.input {
+  width: 100%;
+  height: 80rpx;
+  border: 2rpx solid #e0e0e0;
+  border-radius: 12rpx;
+  padding: 0 24rpx;
+  font-size: 28rpx;
+  box-sizing: border-box;
+  background: #fafafa;
+  transition: all 0.3s ease;
+}
+
+.input:focus {
+  border-color: #ffffff;
+  background: #ffffff;
+  box-shadow: 0 0 0 4rpx rgba(76, 175, 80, 0.1);
+}
+
+/* 登录按钮样式 */
+.login-btn {
+  width: 100%;
+  height: 88rpx;
+  background: linear-gradient(135deg, rgb(118, 116, 247) 0%, rgb(148, 125, 250) 100%);
+  border-radius: 44rpx;
+  color: #ffffff;
+  font-size: 32rpx;
+  font-weight: 600;
+  margin-top: 20rpx;
+  transition: all 0.3s ease;
+}
+
+.login-btn:active {
+  transform: scale(0.98);
+  opacity: 0.9;
+}
+
+.login-btn.disabled {
+  background: #cccccc;
+  color: #999999;
+  transform: none;
+  opacity: 0.6;
+}
+
+/* 注册链接样式 */
+.register-link {
+  text-align: center;
+  margin: 40rpx 0 20rpx;
+  font-size: 26rpx;
+  color: #666666;
+}
+
+.link {
+  color: #a4acefff;
+  font-weight: 500;
+  margin-left: 10rpx;
+}
+
+.link:active {
+  opacity: 0.7;
+}
+
+/* 忘记密码样式 */
+.forgot-password {
+  text-align: center;
+  margin-bottom: 20rpx;
+}
+
+/* 快速登录样式 */
+.quick-login {
+  background: rgba(255, 255, 255, 0.1);
+  border-radius: 24rpx;
+  padding: 40rpx;
+  backdrop-filter: blur(10rpx);
+}
+
+.divider {
+  position: relative;
+  text-align: center;
+  margin-bottom: 40rpx;
+}
+
+.divider::before {
+  content: '';
+  position: absolute;
+  top: 50%;
+  left: 0;
+  right: 0;
+  height: 1rpx;
+  background: rgba(255, 255, 255, 0.3);
+}
+
+.divider-text {
+  display: inline-block;
+  background: rgba(255, 255, 255, 0.1);
+  padding: 0 20rpx;
+  font-size: 24rpx;
+  color: rgba(255, 255, 255, 0.8);
+  position: relative;
+}
+
+.quick-login-buttons {
+  display: flex;
+  justify-content: center;
+}
+
+.quick-btn {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  background: rgba(255, 255, 255, 0.9);
+  border: none;
+  border-radius: 44rpx;
+  padding: 20rpx 40rpx;
+  font-size: 28rpx;
+  color: #333333;
+  transition: all 0.3s ease;
+}
+
+.quick-btn:active {
+  transform: scale(0.95);
+  background: rgba(255, 255, 255, 1);
+}
+
+.quick-icon {
+  width: 40rpx;
+  height: 40rpx;
+  margin-right: 16rpx;
+}
+
+.quick-btn.wechat {
+  background: rgba(255, 255, 255, 0.9);
+}
+
+.quick-btn.wechat:active {
+  background: rgba(255, 255, 255, 1);
+}
+
+/* 响应式设计 */
+@media (max-width: 750rpx) {
+  .login-container {
+    padding: 40rpx 30rpx 30rpx;
+  }
+  
+  .login-form {
+    padding: 40rpx 30rpx;
+  }
+  
+  .header {
+    margin-bottom: 60rpx;
+  }
+}

miniprogram/pages/interests/interests.js

@@ -0,0 +1,231 @@
+// pages/interests/interests.js
+Page({
+
+  /**
+   * 页面的初始数据
+   */
+  data: {
+    // 商品类别数据
+    categories: [
+      {
+        id: 'cosmetics',
+        name: '化妆品',
+        description: '美妆护肤产品',
+        icon: 'https://via.placeholder.com/60x60/FF6B9D/ffffff?text=💄'
+      },
+      {
+        id: 'books',
+        name: '二手书',
+        description: '教材、小说、专业书籍',
+        icon: 'https://via.placeholder.com/60x60/4CAF50/ffffff?text=📚'
+      },
+      {
+        id: 'electronics',
+        name: '电子产品',
+        description: '手机、电脑、配件',
+        icon: 'https://via.placeholder.com/60x60/2196F3/ffffff?text=📱'
+      },
+      {
+        id: 'clothing',
+        name: '服装鞋帽',
+        description: '衣服、鞋子、配饰',
+        icon: 'https://via.placeholder.com/60x60/FF9800/ffffff?text=👕'
+      },
+      {
+        id: 'sports',
+        name: '运动器材',
+        description: '健身器材、球类运动',
+        icon: 'https://via.placeholder.com/60x60/9C27B0/ffffff?text=⚽'
+      },
+      {
+        id: 'furniture',
+        name: '家具家电',
+        description: '桌椅、小家电',
+        icon: 'https://via.placeholder.com/60x60/795548/ffffff?text=🛋️'
+      },
+      {
+        id: 'stationery',
+        name: '文具用品',
+        description: '笔、本、学习用品',
+        icon: 'https://via.placeholder.com/60x60/607D8B/ffffff?text=✏️'
+      },
+      {
+        id: 'others',
+        name: '其他商品',
+        description: '其他各类商品',
+        icon: 'https://via.placeholder.com/60x60/757575/ffffff?text=📦'
+      }
+    ],
+    // 已选择的商品类别
+    selectedInterests: [],
+    // 类别选中状态映射
+    categorySelectedMap: {}
+  },
+
+  /**
+   * 生命周期函数--监听页面加载
+   */
+  onLoad(options) {
+    // 从本地存储获取用户信息，检查是否已有选择的兴趣
+    const userInfo = wx.getStorageSync('userInfo');
+    if (userInfo && userInfo.interests) {
+      this.setData({
+        selectedInterests: userInfo.interests
+      });
+      this.updateCategoriesSelection();
+    }
+  },
+
+  /**
+   * 更新商品类别的选中状态
+   */
+  updateCategoriesSelection() {
+    const categorySelectedMap = {};
+    this.data.categories.forEach(category => {
+      categorySelectedMap[category.id] = this.data.selectedInterests.indexOf(category.id) > -1;
+    });
+    this.setData({
+      categorySelectedMap: categorySelectedMap
+    });
+  },
+
+  /**
+   * 商品类别点击事件
+   */
+  onCategoryTap(e) {
+    const categoryId = e.currentTarget.dataset.id;
+    let selectedInterests = [...this.data.selectedInterests];
+    
+    console.log('点击了商品类别:', categoryId);
+    console.log('当前已选择:', selectedInterests);
+    
+    // 切换选择状态
+    const index = selectedInterests.indexOf(categoryId);
+    if (index > -1) {
+      // 取消选择
+      selectedInterests.splice(index, 1);
+      console.log('取消选择:', categoryId);
+    } else {
+      // 检查是否已达到最大选择数量（4个）
+      if (selectedInterests.length >= 4) {
+        wx.showToast({
+          title: '最多只能选择4种商品类别',
+          icon: 'none'
+        });
+        return;
+      }
+      // 选择
+      selectedInterests.push(categoryId);
+      console.log('选择:', categoryId);
+    }
+    
+    console.log('更新后选择:', selectedInterests);
+    
+    // 直接计算选中状态映射
+    const categorySelectedMap = {};
+    this.data.categories.forEach(category => {
+      categorySelectedMap[category.id] = selectedInterests.indexOf(category.id) > -1;
+    });
+    
+    // 一次性更新所有数据
+    this.setData({
+      selectedInterests: selectedInterests,
+      categorySelectedMap: categorySelectedMap
+    });
+  },
+
+  /**
+   * 确认选择
+   */
+  onConfirm() {
+    if (this.data.selectedInterests.length === 0) {
+      wx.showToast({
+        title: '请至少选择一个商品类别',
+        icon: 'none'
+      });
+      return;
+    }
+
+    // 显示注册成功提示
+    wx.showToast({
+      title: '注册成功，请重新登录',
+      icon: 'success',
+      duration: 2000
+    });
+
+    // 延迟跳转到登录界面（index页面）
+    setTimeout(() => {
+      wx.redirectTo({
+        url: '/pages/index/index'
+      });
+    }, 2000);
+  },
+
+  /**
+   * 跳过选择
+   */
+  onSkip() {
+    // 显示注册成功提示
+    wx.showToast({
+      title: '注册成功，请重新登录',
+      icon: 'success',
+      duration: 2000
+    });
+
+    // 延迟跳转到登录界面（index页面）
+    setTimeout(() => {
+      wx.redirectTo({
+        url: '/pages/index/index'
+      });
+    }, 2000);
+  },
+
+  /**
+   * 生命周期函数--监听页面初次渲染完成
+   */
+  onReady() {
+
+  },
+
+  /**
+   * 生命周期函数--监听页面显示
+   */
+  onShow() {
+
+  },
+
+  /**
+   * 生命周期函数--监听页面隐藏
+   */
+  onHide() {
+
+  },
+
+  /**
+   * 生命周期函数--监听页面卸载
+   */
+  onUnload() {
+
+  },
+
+  /**
+   * 页面相关事件处理函数--监听用户下拉动作
+   */
+  onPullDownRefresh() {
+
+  },
+
+  /**
+   * 页面上拉触底事件的处理函数
+   */
+  onReachBottom() {
+
+  },
+
+  /**
+   * 用户点击右上角分享
+   */
+  onShareAppMessage() {
+
+  }
+})

miniprogram/pages/interests/interests.json

@@ -0,0 +1,3 @@
+{
+  "usingComponents": {}
+}

miniprogram/pages/interests/interests.wxml

@@ -0,0 +1,62 @@
+<!--pages/interests/interests.wxml-->
+<view class="page-container">
+  <view class="interests-container">
+    <!-- 顶部引导信息 -->
+    <view class="header">
+      <image class="welcome-icon" src="../" mode="aspectFit"></image>
+
+      <text class="title">欢迎来到校园二手交易平台！</text>
+      <text class="question">请选择您感兴趣的商品类别</text>
+    </view>
+    
+    <!-- 商品类别选择区域 -->
+    <view class="interests-section">
+      <text class="section-title">选择您感兴趣的商品类别</text>
+      <text class="section-subtitle">（可多选，用于个性化商品推荐）</text>
+      
+      <view class="interests-grid">
+        <view 
+          class="interest-card {{categorySelectedMap[category.id] ? 'selected' : ''}}"
+          wx:for="{{categories}}" 
+          wx:key="id"
+          bindtap="onCategoryTap"
+          data-id="{{category.id}}"
+        >
+          <image class="interest-icon" src="{{category.icon}}" mode="aspectFit"></image>
+          <text class="interest-name">{{category.name}}</text>
+          <text class="interest-desc">{{category.description}}</text>
+        </view>
+      </view>
+    </view>
+    
+    <!-- 选择提示 -->
+    <view class="selection-hint" wx:if="{{selectedInterests.length > 0}}">
+      <text class="hint-text">已选择 {{selectedInterests.length}}/4 个商品类别</text>
+      <text class="hint-tip">系统将根据您的选择为您推荐相关商品</text>
+    </view>
+    
+    <!-- 底部操作按钮 -->
+    <view class="action-buttons">
+      <button 
+        class="skip-btn" 
+        bindtap="onSkip"
+        wx:if="{{selectedInterests.length === 0}}"
+      >
+        暂时跳过
+      </button>
+      
+      <button 
+        class="confirm-btn {{selectedInterests.length === 0 ? 'disabled' : ''}}" 
+        bindtap="onConfirm"
+        disabled="{{selectedInterests.length === 0}}"
+      >
+        {{selectedInterests.length === 0 ? '请至少选择一个' : '完成选择 (' + selectedInterests.length + ')'}}
+      </button>
+    </view>
+    
+    <!-- 进度提示 -->
+    <view class="progress-hint">
+      <text class="progress-text">完成此步骤后，即可开始使用平台</text>
+    </view>
+  </view>
+</view>

miniprogram/pages/interests/interests.wxss

@@ -0,0 +1,186 @@
+/* pages/interests/interests.wxss */
+.page-container {
+  min-height: 100vh;
+  background: linear-gradient(135deg, #7672fdff 0%, #9bc3ffff 100%);
+  padding: 40rpx 30rpx;
+  box-sizing: border-box;
+}
+
+.interests-container {
+  background: white;
+  border-radius: 20rpx;
+  padding: 40rpx 30rpx;
+  box-shadow: 0 10rpx 30rpx rgba(0, 0, 0, 0.1);
+}
+
+/* 头部样式 */
+.header {
+  text-align: center;
+  margin-bottom: 50rpx;
+}
+
+.welcome-icon {
+  width: 120rpx;
+  height: 120rpx;
+  margin-bottom: 20rpx;
+}
+
+.title {
+  display: block;
+  font-size: 36rpx;
+  font-weight: bold;
+  color: #333;
+  margin-bottom: 10rpx;
+}
+
+.subtitle {
+  display: block;
+  font-size: 28rpx;
+  color: #666;
+  margin-bottom: 5rpx;
+}
+
+.question {
+  display: block;
+  font-size: 32rpx;
+  color: #4285F4;
+  font-weight: 600;
+}
+
+/* 商品类别选择区域 */
+.interests-section {
+  margin-bottom: 40rpx;
+}
+
+.section-title {
+  display: block;
+  font-size: 32rpx;
+  font-weight: bold;
+  color: #333;
+  margin-bottom: 10rpx;
+}
+
+.section-subtitle {
+  display: block;
+  font-size: 26rpx;
+  color: #999;
+  margin-bottom: 30rpx;
+}
+
+.interests-grid {
+  display: grid;
+  grid-template-columns: repeat(2, 1fr);
+  gap: 20rpx;
+}
+
+.interest-card {
+  background: #f8f9fa;
+  border: 2rpx solid #e9ecef;
+  border-radius: 15rpx;
+  padding: 30rpx 20rpx;
+  text-align: center;
+  transition: all 0.3s ease;
+  cursor: pointer;
+}
+
+.interest-card.selected {
+  background: #4285F4;
+  border-color: #4285F4;
+  transform: translateY(-5rpx);
+  box-shadow: 0 10rpx 20rpx rgba(66, 133, 244, 0.3);
+}
+
+.interest-card.selected .interest-name,
+.interest-card.selected .interest-desc {
+  color: white;
+}
+
+.interest-icon {
+  width: 60rpx;
+  height: 60rpx;
+  margin-bottom: 15rpx;
+}
+
+.interest-name {
+  display: block;
+  font-size: 28rpx;
+  font-weight: 600;
+  color: #333;
+  margin-bottom: 5rpx;
+}
+
+.interest-desc {
+  display: block;
+  font-size: 22rpx;
+  color: #666;
+}
+
+/* 选择提示 */
+.selection-hint {
+  background: #e8f4fd;
+  border: 1rpx solid #b3e0ff;
+  border-radius: 10rpx;
+  padding: 20rpx;
+  margin-bottom: 30rpx;
+  text-align: center;
+}
+
+.hint-text {
+  display: block;
+  font-size: 28rpx;
+  color: #0066cc;
+  font-weight: 600;
+  margin-bottom: 5rpx;
+}
+
+.hint-tip {
+  display: block;
+  font-size: 24rpx;
+  color: #666;
+}
+
+/* 底部操作按钮 */
+.action-buttons {
+  display: flex;
+  gap: 20rpx;
+  margin-bottom: 30rpx;
+}
+
+.skip-btn {
+  flex: 1;
+  background: #f8f9fa;
+  color: #666;
+  border: 2rpx solid #e9ecef;
+  border-radius: 50rpx;
+  font-size: 28rpx;
+  height: 80rpx;
+  line-height: 80rpx;
+}
+
+.confirm-btn {
+  flex: 1;
+  background: #4285F4;
+  color: white;
+  border: none;
+  border-radius: 50rpx;
+  font-size: 28rpx;
+  height: 80rpx;
+  line-height: 80rpx;
+  font-weight: 600;
+}
+
+.confirm-btn.disabled {
+  background: #ccc;
+  color: #999;
+}
+
+/* 进度提示 */
+.progress-hint {
+  text-align: center;
+  padding: 20rpx;
+}
+
+.progress-text {
+  font-size: 24rpx;
+  color: #999;
+}

miniprogram/pages/logs/logs.js

@@ -0,0 +1,18 @@
+// logs.js
+const util = require('../../utils/util.js')
+
+Page({
+  data: {
+    logs: []
+  },
+  onLoad() {
+    this.setData({
+      logs: (wx.getStorageSync('logs') || []).map(log => {
+        return {
+          date: util.formatTime(new Date(log)),
+          timeStamp: log
+        }
+      })
+    })
+  }
+})

miniprogram/pages/logs/logs.json

@@ -0,0 +1,4 @@
+{
+  "usingComponents": {
+  }
+}

miniprogram/pages/logs/logs.wxml

@@ -0,0 +1,6 @@
+<!--logs.wxml-->
+<scroll-view class="scrollarea" scroll-y type="list">
+  <block wx:for="{{logs}}" wx:key="timeStamp" wx:for-item="log">
+    <view class="log-item">{{index + 1}}. {{log.date}}</view>
+  </block>
+</scroll-view>

miniprogram/pages/logs/logs.wxss

@@ -0,0 +1,16 @@
+page {
+  height: 100vh;
+  display: flex;
+  flex-direction: column;
+}
+.scrollarea {
+  flex: 1;
+  overflow-y: hidden;
+}
+.log-item {
+  margin-top: 20rpx;
+  text-align: center;
+}
+.log-item:last-child {
+  padding-bottom: env(safe-area-inset-bottom);
+}

miniprogram/pages/main/main.js

@@ -0,0 +1,303 @@
+// pages/main/main.js
+Page({
+
+  /**
+   * 页面的初始数据
+   */
+  data: {
+    currentTab: 'home',
+    userInfo: {},
+    searchText: '',
+    
+    // 推荐商品数据
+    recommendProducts: [
+      {
+        id: 1,
+        name: '二手iPhone 13',
+        price: '2999',
+        image: 'https://via.placeholder.com/280x200/4285F4/ffffff?text=iPhone13',
+        tag: '电子产品'
+      },
+      {
+        id: 2,
+        name: 'Java编程思想',
+        price: '35',
+        image: 'https://via.placeholder.com/280x200/34A853/ffffff?text=Java',
+        tag: '二手书'
+      },
+      {
+        id: 3,
+        name: '耐克运动鞋',
+        price: '180',
+        image: 'https://via.placeholder.com/280x200/EA4335/ffffff?text=运动鞋',
+        tag: '服装鞋帽'
+      },
+      {
+        id: 4,
+        name: '戴尔笔记本电脑',
+        price: '3200',
+        image: 'https://via.placeholder.com/280x200/FBBC05/ffffff?text=笔记本',
+        tag: '电子产品'
+      }
+    ],
+    
+    // 热门求购数据
+    hotWanted: [
+      {
+        id: 1,
+        title: '求购二手iPad Pro',
+        budget: '2500',
+        time: '2小时前'
+      },
+      {
+        id: 2,
+        title: '急需高数教材',
+        budget: '30',
+        time: '5小时前'
+      },
+      {
+        id: 3,
+        title: '求购健身器材',
+        budget: '200',
+        time: '1天前'
+      }
+    ]
+  },
+
+  /**
+   * 生命周期函数--监听页面加载
+   */
+  onLoad(options) {
+    this.loadUserInfo();
+    this.loadRecommendations();
+  },
+
+  /**
+   * 生命周期函数--监听页面显示
+   */
+  onShow() {
+    this.loadUserInfo();
+  },
+
+  /**
+   * 加载用户信息
+   */
+  loadUserInfo() {
+    const userInfo = wx.getStorageSync('userInfo') || {};
+    this.setData({
+      userInfo: userInfo
+    });
+  },
+
+  /**
+   * 加载推荐商品（基于用户兴趣）
+   */
+  loadRecommendations() {
+    const userInfo = wx.getStorageSync('userInfo') || {};
+    const userInterests = userInfo.interests || [];
+    
+    // 这里可以调用后端API获取基于用户兴趣的推荐
+    // 目前使用模拟数据
+    console.log('用户兴趣:', userInterests);
+    console.log('加载智能推荐商品...');
+  },
+
+  /**
+   * 搜索输入事件
+   */
+  onSearchInput(e) {
+    this.setData({
+      searchText: e.detail.value
+    });
+  },
+
+  /**
+   * 功能导航点击事件
+   */
+  onNavigateTo(e) {
+    const page = e.currentTarget.dataset.page;
+    
+    switch(page) {
+      case 'pricing':
+        wx.navigateTo({
+          url: '/pages/pricing/pricing'
+        });
+        break;
+      case 'buy':
+        wx.navigateTo({
+          url: '/pages/buy/buy'
+        });
+        break;
+      case 'wanted':
+        wx.navigateTo({
+          url: '/pages/purchase/purchase'
+        });
+        break;
+      case 'publish':
+        wx.navigateTo({
+          url: '/pages/publish/publish'
+        });
+        break;
+    }
+  },
+
+  /**
+   * 商品点击事件
+   */
+  onProductTap(e) {
+    const productId = e.currentTarget.dataset.id;
+    const product = this.data.recommendProducts.find(p => p.id === productId);
+    
+    wx.showModal({
+      title: product.name,
+      content: `价格: ¥${product.price}\n类别: ${product.tag}`,
+      showCancel: false,
+      confirmText: '知道了'
+    });
+  },
+
+  /**
+   * 求购点击事件
+   */
+  onWantedTap(e) {
+    const wantedId = e.currentTarget.dataset.id;
+    const wanted = this.data.hotWanted.find(w => w.id === wantedId);
+    
+    wx.showModal({
+      title: wanted.title,
+      content: `预算: ¥${wanted.budget}\n发布时间: ${wanted.time}`,
+      showCancel: false,
+      confirmText: '知道了'
+    });
+  },
+
+  /**
+   * 底部导航切换
+   */
+  onTabChange(e) {
+    const tab = e.currentTarget.dataset.tab;
+    
+    if (tab === this.data.currentTab) {
+      return;
+    }
+    
+    this.setData({
+      currentTab: tab
+    });
+    
+    // 根据不同的tab加载不同的内容
+    switch(tab) {
+      case 'home':
+        this.loadHomeContent();
+        break;
+      case 'market':
+        this.loadMarketContent();
+        break;
+      case 'message':
+        this.loadMessageContent();
+        break;
+      case 'profile':
+        // 跳转到个人中心页面
+        wx.navigateTo({
+          url: '/pages/profile/profile'
+        });
+        break;
+    }
+  },
+
+  /**
+   * 加载首页内容
+   */
+  loadHomeContent() {
+    console.log('加载首页内容');
+  },
+
+  /**
+   * 加载市场内容
+   */
+  loadMarketContent() {
+    console.log('加载市场内容');
+  },
+
+  /**
+   * 加载消息内容
+   */
+  loadMessageContent() {
+    console.log('加载消息内容');
+  },
+
+  /**
+   * 加载个人中心内容
+   */
+  loadProfileContent() {
+    console.log('加载个人中心内容');
+  },
+
+  /**
+   * 用户头像点击事件
+   */
+  onUserProfile() {
+    wx.showActionSheet({
+      itemList: ['查看资料', '设置', '退出登录'],
+      success: (res) => {
+        switch(res.tapIndex) {
+          case 0:
+            wx.showToast({
+              title: '查看用户资料',
+              icon: 'none'
+            });
+            break;
+          case 1:
+            wx.showToast({
+              title: '打开设置',
+              icon: 'none'
+            });
+            break;
+          case 2:
+            this.onLogout();
+            break;
+        }
+      }
+    });
+  },
+
+  /**
+   * 退出登录
+   */
+  onLogout() {
+    wx.showModal({
+      title: '确认退出',
+      content: '确定要退出登录吗？',
+      success: (res) => {
+        if (res.confirm) {
+          // 清除登录信息
+          wx.removeStorageSync('userInfo');
+          wx.removeStorageSync('token');
+          
+          // 跳转到登录页面
+          wx.redirectTo({
+            url: '/pages/index/index'
+          });
+        }
+      }
+    });
+  },
+
+  /**
+   * 页面相关事件处理函数--监听用户下拉动作
+   */
+  onPullDownRefresh() {
+    console.log('下拉刷新');
+    
+    // 立即停止下拉刷新，不显示任何提示
+    wx.stopPullDownRefresh();
+  },
+
+  /**
+   * 页面上拉触底事件的处理函数
+   */
+  onReachBottom() {
+    console.log('上拉触底');
+    // 不执行任何操作，避免显示加载提示
+  }
+})

miniprogram/pages/main/main.json

@@ -0,0 +1,7 @@
+{
+  "usingComponents": {},
+  "navigationBarTitleText": "校园二手交易",
+  "navigationBarBackgroundColor": "#4285F4",
+  "navigationBarTextStyle": "white",
+  "enablePullDownRefresh": true
+}

miniprogram/pages/main/main.wxml

@@ -0,0 +1,101 @@
+<!--pages/main/main.wxml-->
+<view class="page-container">
+  <!-- 顶部导航栏 -->
+  <view class="header">
+    <view class="search-bar">
+      <image class="search-icon" src="/images/search.png" mode="aspectFit"></image>
+      <input class="search-input" placeholder="搜索商品、求购信息" bindinput="onSearchInput" />
+    </view>
+    <view class="user-info" bindtap="onUserProfile">
+      <image class="avatar" src="{{userInfo.avatar || '/images/default-avatar.png'}}" mode="aspectFit"></image>
+    </view>
+  </view>
+
+  <!-- 功能导航 -->
+  <view class="nav-section">
+    <!-- 卖家功能 -->
+      <view class="function-group">
+        <text class="group-title">我是卖家</text>
+        <view class="nav-grid">
+          <view class="nav-item" bindtap="onNavigateTo" data-page="pricing">
+            <image class="nav-icon" src="/images/边牧.png" mode="aspectFit"></image>
+            <text class="nav-text">AI定价</text>
+          </view>
+          <view class="nav-item" bindtap="onNavigateTo" data-page="publish">
+            <image class="nav-icon" src="/images/仓鼠.png" mode="aspectFit"></image>
+            <text class="nav-text">发布商品</text>
+          </view>
+        </view>
+      </view>
+      
+      <!-- 买家功能 -->
+      <view class="function-group">
+        <text class="group-title">我是买家</text>
+        <view class="nav-grid">
+          <view class="nav-item" bindtap="onNavigateTo" data-page="buy">
+            <image class="nav-icon" src="/images/更多犬种.png" mode="aspectFit"></image>
+            <text class="nav-text">商品购买</text>
+          </view>
+          <view class="nav-item" bindtap="onNavigateTo" data-page="wanted">
+            <image class="nav-icon" src="/images/羊.png" mode="aspectFit"></image>
+            <text class="nav-text">求购</text>
+          </view>
+        </view>
+      </view>
+  </view>
+
+  <!-- 推荐商品区域 -->
+  <view class="recommend-section">
+    <view class="section-header">
+      <text class="section-title">为您推荐</text>
+      <text class="section-subtitle">基于您的兴趣智能推荐</text>
+    </view>
+    <scroll-view class="recommend-scroll" scroll-x="true">
+      <view class="recommend-list">
+        <view class="product-card" wx:for="{{recommendProducts}}" wx:key="id" bindtap="onProductTap" data-id="{{item.id}}">
+          <image class="product-image" src="{{item.image}}" mode="aspectFill"></image>
+          <view class="product-info">
+            <text class="product-name">{{item.name}}</text>
+            <text class="product-price">¥{{item.price}}</text>
+            <text class="product-tag">{{item.tag}}</text>
+          </view>
+        </view>
+      </view>
+    </scroll-view>
+  </view>
+
+  <!-- 热门求购 -->
+  <view class="wanted-section">
+    <view class="section-header">
+      <text class="section-title">热门求购</text>
+      <text class="section-subtitle">大家都在找什么</text>
+    </view>
+    <view class="wanted-list">
+      <view class="wanted-item" wx:for="{{hotWanted}}" wx:key="id" bindtap="onWantedTap" data-id="{{item.id}}">
+        <text class="wanted-title">{{item.title}}</text>
+        <text class="wanted-price">预算: ¥{{item.budget}}</text>
+        <text class="wanted-time">{{item.time}}</text>
+      </view>
+    </view>
+  </view>
+
+  <!-- 底部导航栏 -->
+  <view class="tab-bar">
+    <view class="tab-item {{currentTab === 'home' ? 'active' : ''}}" bindtap="onTabChange" data-tab="home">
+      <image class="tab-icon" src="{{currentTab === 'home' ? '/images/home-active.png' : '/images/home.png'}}"></image>
+      <text class="tab-text">首页</text>
+    </view>
+    <view class="tab-item {{currentTab === 'market' ? 'active' : ''}}" bindtap="onTabChange" data-tab="market">
+      <image class="tab-icon" src="{{currentTab === 'market' ? '/images/market-active.png' : '/images/market.png'}}"></image>
+      <text class="tab-text">市场</text>
+    </view>
+    <view class="tab-item {{currentTab === 'message' ? 'active' : ''}}" bindtap="onTabChange" data-tab="message">
+      <image class="tab-icon" src="{{currentTab === 'message' ? '/images/message-active.png' : '/images/message.png'}}"></image>
+      <text class="tab-text">消息</text>
+    </view>
+    <view class="tab-item {{currentTab === 'profile' ? 'active' : ''}}" bindtap="onTabChange" data-tab="profile">
+      <image class="tab-icon" src="{{currentTab === 'profile' ? '/images/profile-active.png' : '/images/profile.png'}}"></image>
+      <text class="tab-text">我的</text>
+    </view>
+  </view>
+</view>

miniprogram/pages/main/main.wxss

@@ -0,0 +1,270 @@
+/* pages/main/main.wxss */
+
+.page-container {
+  min-height: 100vh;
+  background-color: #f5f5f5;
+  padding-bottom: 100rpx;
+}
+
+/* 顶部导航栏 */
+.header {
+  display: flex;
+  align-items: center;
+  padding: 20rpx 30rpx;
+  background: linear-gradient(135deg, #4285F4 0%, #34A853 100%);
+  color: white;
+}
+
+.search-bar {
+  flex: 1;
+  display: flex;
+  align-items: center;
+  background: rgba(255, 255, 255, 0.9);
+  border-radius: 50rpx;
+  padding: 15rpx 25rpx;
+  margin-right: 20rpx;
+}
+
+.search-icon {
+  width: 32rpx;
+  height: 32rpx;
+  margin-right: 15rpx;
+}
+
+.search-input {
+  flex: 1;
+  font-size: 28rpx;
+  color: #333;
+}
+
+.user-info {
+  width: 80rpx;
+  height: 80rpx;
+}
+
+.avatar {
+  width: 100%;
+  height: 100%;
+  border-radius: 50%;
+  border: 3rpx solid white;
+}
+
+/* 功能导航 */
+.nav-section {
+  background: white;
+  margin: 20rpx;
+  border-radius: 20rpx;
+  padding: 30rpx;
+  box-shadow: 0 4rpx 20rpx rgba(0, 0, 0, 0.1);
+}
+
+.function-group {
+  margin-bottom: 40rpx;
+}
+
+.function-group:last-child {
+  margin-bottom: 0;
+}
+
+.group-title {
+  font-size: 28rpx;
+  font-weight: bold;
+  color: #333;
+  margin-bottom: 20rpx;
+  display: block;
+  padding-left: 10rpx;
+  border-left: 6rpx solid #4285F4;
+}
+
+.nav-grid {
+  display: flex;
+  justify-content: space-around;
+  flex-wrap: wrap;
+}
+
+.nav-item {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  width: 150rpx;
+  margin-bottom: 20rpx;
+}
+
+.nav-icon {
+  width: 80rpx;
+  height: 80rpx;
+  margin-bottom: 15rpx;
+}
+
+.nav-text {
+  font-size: 24rpx;
+  color: #333;
+  text-align: center;
+}
+
+/* 推荐商品区域 */
+.recommend-section {
+  background: white;
+  margin: 20rpx;
+  border-radius: 20rpx;
+  padding: 30rpx;
+  box-shadow: 0 4rpx 20rpx rgba(0, 0, 0, 0.1);
+}
+
+.section-header {
+  margin-bottom: 25rpx;
+}
+
+.section-title {
+  font-size: 32rpx;
+  font-weight: bold;
+  color: #333;
+  display: block;
+  margin-bottom: 10rpx;
+}
+
+.section-subtitle {
+  font-size: 24rpx;
+  color: #999;
+}
+
+.recommend-scroll {
+  white-space: nowrap;
+}
+
+.recommend-list {
+  display: inline-flex;
+}
+
+.product-card {
+  display: inline-block;
+  width: 280rpx;
+  margin-right: 20rpx;
+  background: #f8f9fa;
+  border-radius: 15rpx;
+  overflow: hidden;
+}
+
+.product-image {
+  width: 100%;
+  height: 200rpx;
+}
+
+.product-info {
+  padding: 20rpx;
+}
+
+.product-name {
+  font-size: 26rpx;
+  color: #333;
+  display: block;
+  margin-bottom: 10rpx;
+  white-space: nowrap;
+  overflow: hidden;
+  text-overflow: ellipsis;
+}
+
+.product-price {
+  font-size: 28rpx;
+  color: #FF6B35;
+  font-weight: bold;
+  display: block;
+  margin-bottom: 8rpx;
+}
+
+.product-tag {
+  font-size: 20rpx;
+  color: #666;
+  background: #e9ecef;
+  padding: 4rpx 12rpx;
+  border-radius: 8rpx;
+}
+
+/* 热门求购 */
+.wanted-section {
+  background: white;
+  margin: 20rpx;
+  border-radius: 20rpx;
+  padding: 30rpx;
+  box-shadow: 0 4rpx 20rpx rgba(0, 0, 0, 0.1);
+}
+
+.wanted-list {
+  display: flex;
+  flex-direction: column;
+  gap: 20rpx;
+}
+
+.wanted-item {
+  background: #f8f9fa;
+  padding: 25rpx;
+  border-radius: 15rpx;
+  border-left: 6rpx solid #4285F4;
+}
+
+.wanted-title {
+  font-size: 28rpx;
+  color: #333;
+  font-weight: bold;
+  display: block;
+  margin-bottom: 10rpx;
+}
+
+.wanted-price {
+  font-size: 24rpx;
+  color: #FF6B35;
+  display: block;
+  margin-bottom: 8rpx;
+}
+
+.wanted-time {
+  font-size: 22rpx;
+  color: #999;
+}
+
+/* 底部导航栏 */
+.tab-bar {
+  position: fixed;
+  bottom: 0;
+  left: 0;
+  right: 0;
+  display: flex;
+  background: white;
+  border-top: 1rpx solid #e0e0e0;
+  padding: 15rpx 0;
+  z-index: 1000;
+}
+
+.tab-item {
+  flex: 1;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+}
+
+.tab-icon {
+  width: 48rpx;
+  height: 48rpx;
+  margin-bottom: 8rpx;
+}
+
+.tab-text {
+  font-size: 20rpx;
+  color: #999;
+}
+
+.tab-item.active .tab-text {
+  color: #4285F4;
+}
+
+/* 响应式设计 */
+@media (max-width: 750rpx) {
+  .nav-item {
+    width: 25%;
+  }
+  
+  .product-card {
+    width: 250rpx;
+  }
+}

miniprogram/pages/pricing/pricing.js

@@ -0,0 +1,423 @@
+// pages/pricing/pricing.js
+const cozeAPI = require('../../utils/coze-api.js');
+
+Page({
+  /**
+   * 页面的初始数据
+   */
+  data: {
+    // 图片相关
+    imagePath: '',
+    showResult: false,
+    isAnalyzing: false,
+    
+    // 原价信息
+    originalPrice: '',
+    
+    // AI定价结果
+    suggestedPrice: '0.00',
+    conditionLevel: '--',
+    marketRange: '--',
+    aiScore: '--',
+    analysisReport: '请先上传商品图片进行AI分析',
+    
+    // AI生成的商品信息
+    productName: '--',
+    productCategory: '--',
+    productDescription: '请先进行AI分析以生成商品信息',
+  },
+
+  /**
+   * 生命周期函数--监听页面加载
+   */
+  onLoad(options) {
+    console.log('AI定价页面加载');
+  },
+
+  /**
+   * 选择图片
+   */
+  onChooseImage() {
+    wx.chooseMedia({
+      count: 1,
+      mediaType: ['image'],
+      sourceType: ['album', 'camera'],
+      maxDuration: 30,
+      camera: 'back',
+      success: (res) => {
+        const tempFilePath = res.tempFiles[0].tempFilePath;
+        this.setData({
+          imagePath: tempFilePath
+        });
+        
+        // 自动开始AI分析
+        this.startAIAnalysis();
+      },
+      fail: (err) => {
+        console.error('选择图片失败:', err);
+        wx.showToast({
+          title: '选择图片失败',
+          icon: 'none'
+        });
+      }
+    });
+  },
+
+  /**
+   * 拍照上传
+   */
+  onTakePhoto() {
+    wx.chooseMedia({
+      count: 1,
+      mediaType: ['image'],
+      sourceType: ['camera'],
+      maxDuration: 30,
+      camera: 'back',
+      success: (res) => {
+        const tempFilePath = res.tempFiles[0].tempFilePath;
+        this.setData({
+          imagePath: tempFilePath
+        });
+        
+        // 自动开始AI分析
+        this.startAIAnalysis();
+      },
+      fail: (err) => {
+        console.error('拍照失败:', err);
+        wx.showToast({
+          title: '拍照失败',
+          icon: 'none'
+        });
+      }
+    });
+  },
+
+  /**
+   * 智能定价
+   */
+  onAIPricing() {
+    if (!this.data.imagePath) {
+      wx.showToast({
+        title: '请先选择图片',
+        icon: 'none'
+      });
+      return;
+    }
+
+    if (!this.data.originalPrice) {
+      wx.showToast({
+        title: '请先输入商品原价',
+        icon: 'none'
+      });
+      return;
+    }
+
+    // 直接开始AI分析
+    this.startAIAnalysis();
+  },
+
+  /**
+   * 开始AI分析
+   */
+  startAIAnalysis() {
+    if (!this.data.imagePath || !this.data.originalPrice) {
+      wx.showToast({
+        title: '请先上传图片并输入原价',
+        icon: 'none'
+      });
+      return;
+    }
+
+    this.setData({
+      isAnalyzing: true,
+      showResult: false
+    });
+
+    // 模拟AI分析过程
+    setTimeout(() => {
+      // 生成模拟的AI分析结果，基于原价进行计算
+      const mockResults = this.generateMockAIPricing();
+      
+      this.setData({
+        isAnalyzing: false,
+        showResult: true,
+        suggestedPrice: mockResults.price,
+        conditionLevel: mockResults.condition,
+        marketRange: mockResults.range,
+        aiScore: mockResults.score,
+        analysisReport: mockResults.report,
+        productName: mockResults.productName,
+        productCategory: mockResults.productCategory,
+        productDescription: mockResults.productDescription
+      });
+      
+      wx.showToast({
+        title: 'AI分析完成',
+        icon: 'success'
+      });
+    }, 3000);
+  },
+
+  /**
+   * 生成模拟AI定价结果
+   */
+  generateMockAIPricing() {
+    const originalPrice = parseFloat(this.data.originalPrice);
+    if (!originalPrice || originalPrice <= 0) {
+      return {
+        price: '0.00',
+        condition: '--',
+        range: '--',
+        score: '--',
+        report: '请输入有效的商品原价',
+        productName: '--',
+        productCategory: '--',
+        productDescription: '请输入有效的商品原价'
+      };
+    }
+
+    // 基于原价生成合理的二手价格范围
+    const depreciationRates = [0.3, 0.4, 0.5, 0.6, 0.7]; // 折旧率：30%-70%
+    const conditionFactors = [0.9, 0.8, 0.7, 0.6, 0.5]; // 成色系数
+    
+    const randomDepreciation = depreciationRates[Math.floor(Math.random() * depreciationRates.length)];
+    const randomCondition = conditionFactors[Math.floor(Math.random() * conditionFactors.length)];
+    
+    // 计算建议价格
+    const basePrice = originalPrice * (1 - randomDepreciation);
+    const suggestedPrice = basePrice * randomCondition;
+    
+    // 生成价格范围（±10%）
+    const minPrice = suggestedPrice * 0.9;
+    const maxPrice = suggestedPrice * 1.1;
+    
+    // 成色描述
+    const conditions = ['全新', '95新', '9成新', '85新', '8成新', '7成新'];
+    const conditionIndex = Math.floor(randomCondition * 5);
+    
+    // AI评分（基于折旧率和成色）
+    const aiScore = Math.floor(60 + (1 - randomDepreciation) * 20 + randomCondition * 20);
+    
+    // 分析报告
+    const reports = [
+      `基于原价¥${originalPrice.toFixed(2)}分析，商品折旧率约${(randomDepreciation * 100).toFixed(0)}%，建议二手价格为¥${suggestedPrice.toFixed(2)}`,
+      `商品原价¥${originalPrice.toFixed(2)}，当前成色${conditions[conditionIndex]}，市场参考价格区间为¥${minPrice.toFixed(2)}-${maxPrice.toFixed(2)}`,
+      `AI分析：原价¥${originalPrice.toFixed(2)}的商品，考虑到${conditions[conditionIndex]}的成色，建议定价为¥${suggestedPrice.toFixed(2)}`,
+      `根据原价¥${originalPrice.toFixed(2)}和商品状况评估，二手市场合理价格为¥${suggestedPrice.toFixed(2)}，价格浮动范围±10%`
+    ];
+    
+    const randomReportIndex = Math.floor(Math.random() * reports.length);
+    
+    // 生成商品信息
+    const productInfo = this.generateProductInfo(originalPrice, conditions[conditionIndex]);
+    
+    return {
+      price: suggestedPrice.toFixed(2),
+      condition: conditions[conditionIndex],
+      range: `¥${minPrice.toFixed(2)}-${maxPrice.toFixed(2)}`,
+      score: aiScore,
+      report: reports[randomReportIndex],
+      ...productInfo
+    };
+  },
+
+  /**
+   * 生成商品信息
+   */
+  generateProductInfo(originalPrice, condition) {
+    // 商品类别库
+    const categories = [
+      { name: '电子产品', items: ['iPhone 13', 'MacBook Pro', 'iPad Air', 'AirPods Pro', 'Apple Watch'] },
+      { name: '服装鞋帽', items: ['Nike运动鞋', 'Adidas卫衣', '优衣库T恤', 'Zara外套', '李宁运动裤'] },
+      { name: '图书文具', items: ['Python编程书', '英语四级词汇', '考研数学真题', '精美笔记本', '钢笔套装'] },
+      { name: '生活用品', items: ['保温杯', '电动牙刷', '吹风机', '台灯', '收纳盒'] },
+      { name: '运动户外', items: ['篮球', '羽毛球拍', '瑜伽垫', '登山包', '滑板'] },
+      { name: '美妆个护', items: ['口红', '粉底液', '面膜', '洗发水', '香水'] }
+    ];
+    
+    // 根据原价范围选择类别
+    let selectedCategory;
+    if (originalPrice < 100) {
+      selectedCategory = categories[2]; // 图书文具
+    } else if (originalPrice < 500) {
+      selectedCategory = categories[3]; // 生活用品
+    } else if (originalPrice < 2000) {
+      selectedCategory = categories[4]; // 运动户外
+    } else {
+      selectedCategory = categories[0]; // 电子产品
+    }
+    
+    const randomItemIndex = Math.floor(Math.random() * selectedCategory.items.length);
+    const productName = selectedCategory.items[randomItemIndex];
+    
+    // 生成商品描述
+    const descriptions = [
+      `这是一款${condition}的${productName}，外观保存良好，功能正常使用。适合日常使用，性价比较高。`,
+      `${productName}，${condition}成色，无明显划痕和损坏。经过测试各项功能正常，可以放心使用。`,
+      `商品为${condition}的${productName}，包装配件齐全。使用痕迹轻微，保养得当，值得推荐。`,
+      `这款${productName}保持${condition}状态，性能稳定可靠。适合学生或上班族使用，实用性强。`
+    ];
+    
+    const randomDescIndex = Math.floor(Math.random() * descriptions.length);
+    
+    return {
+      productName: productName,
+      productCategory: selectedCategory.name,
+      productDescription: descriptions[randomDescIndex]
+    };
+  },
+
+  /**
+   * 原价输入
+   */
+  onOriginalPriceInput(e) {
+    this.setData({
+      originalPrice: e.detail.value
+    });
+  },
+
+  /**
+   * 保存商品信息
+   */
+  onSaveProduct() {
+    if (!this.validateForm()) {
+      return;
+    }
+
+    wx.showLoading({
+      title: '保存中...'
+    });
+
+    // 模拟保存过程
+    setTimeout(() => {
+      wx.hideLoading();
+      wx.showToast({
+        title: '保存成功',
+        icon: 'success'
+      });
+      
+      // 返回主界面
+      setTimeout(() => {
+        wx.navigateBack();
+      }, 1500);
+    }, 2000);
+  },
+
+  /**
+   * 立即发布 - 跳转到发布商品页面
+   */
+  onPublishProduct() {
+    // 验证是否有AI分析结果
+    if (!this.data.showResult) {
+      wx.showToast({
+        title: '请先进行AI分析',
+        icon: 'none'
+      });
+      return;
+    }
+
+    // 准备跳转参数
+    const params = {
+      imagePath: this.data.imagePath,
+      productName: this.data.productName,
+      productCategory: this.data.productCategory,
+      productDescription: this.data.productDescription,
+      originalPrice: this.data.originalPrice,
+      suggestedPrice: this.data.suggestedPrice,
+      priceRange: this.data.marketRange,
+      conditionLevel: this.data.conditionLevel,
+      aiScore: this.data.aiScore,
+      analysisReport: this.data.analysisReport
+    };
+
+    // 编码参数
+    const queryString = Object.keys(params)
+      .map(key => `${key}=${encodeURIComponent(params[key])}`)
+      .join('&');
+
+    // 跳转到发布商品页面
+    wx.navigateTo({
+      url: `/pages/publish/publish?${queryString}`
+    });
+  },
+
+  /**
+   * 表单验证
+   */
+  validateForm() {
+    if (!this.data.imagePath) {
+      wx.showToast({
+        title: '请上传商品图片',
+        icon: 'none'
+      });
+      return false;
+    }
+
+    if (!this.data.originalPrice || parseFloat(this.data.originalPrice) <= 0) {
+      wx.showToast({
+        title: '请输入有效的商品原价',
+        icon: 'none'
+      });
+      return false;
+    }
+
+    if (!this.data.showResult) {
+      wx.showToast({
+        title: '请先进行AI分析',
+        icon: 'none'
+      });
+      return false;
+    }
+
+    return true;
+  },
+
+  /**
+   * 生命周期函数--监听页面初次渲染完成
+   */
+  onReady() {
+
+  },
+
+  /**
+   * 生命周期函数--监听页面显示
+   */
+  onShow() {
+
+  },
+
+  /**
+   * 生命周期函数--监听页面隐藏
+   */
+  onHide() {
+
+  },
+
+  /**
+   * 生命周期函数--监听页面卸载
+   */
+  onUnload() {
+
+  },
+
+  /**
+   * 页面相关事件处理函数--监听用户下拉动作
+   */
+  onPullDownRefresh() {
+
+  },
+
+  /**
+   * 页面上拉触底事件的处理函数
+   */
+  onReachBottom() {
+
+  },
+
+  /**
+   * 用户点击右上角分享
+   */
+  onShareAppMessage() {
+
+  }
+})

miniprogram/pages/pricing/pricing.json

@@ -0,0 +1,7 @@
+{
+  "navigationBarTitleText": "AI智能定价",
+  "navigationBarBackgroundColor": "#4285F4",
+  "navigationBarTextStyle": "white",
+  "backgroundColor": "#f5f5f5",
+  "enablePullDownRefresh": false
+}

miniprogram/pages/pricing/pricing.wxml

@@ -0,0 +1,137 @@
+<!-- pages/pricing/pricing.wxml -->
+<view class="page-container">
+  
+  <!-- 商品上传模块 -->
+  <view class="upload-section">
+    <view class="section-header">
+      <text class="section-title">商品上传</text>
+      <text class="section-subtitle">上传商品图片进行AI智能定价</text>
+    </view>
+    
+    <!-- 图片上传区域 -->
+    <view class="upload-area">
+      <view class="image-preview" bindtap="onChooseImage">
+        <view class="preview-content" wx:if="{{imagePath}}">
+          <image class="preview-image" src="{{imagePath}}" mode="aspectFit"></image>
+          <view class="preview-overlay">
+            <text class="preview-text">点击更换图片</text>
+          </view>
+        </view>
+        <view class="upload-placeholder" wx:else>
+          <image class="camera-icon" src="/images/边牧.png" mode="aspectFit"></image>
+          <text class="placeholder-text">点击上传商品图片</text>
+          <text class="placeholder-hint">支持 JPG、PNG 格式</text>
+        </view>
+      </view>
+      
+      <!-- 原价输入区域 -->
+      <view class="original-price-section">
+        <view class="price-input-container">
+          <text class="price-label">商品原价</text>
+          <view class="price-input-group">
+            <text class="price-symbol">¥</text>
+            <input 
+              class="price-input" 
+              type="digit" 
+              placeholder="0.00" 
+              value="{{originalPrice}}" 
+              bindinput="onOriginalPriceInput"
+            />
+          </view>
+        </view>
+      </view>
+      
+      <!-- 功能按钮区域 -->
+      <view class="button-group">
+        <button class="camera-btn" bindtap="onTakePhoto">
+          <image class="btn-icon" src="/images/边牧.png" mode="aspectFit"></image>
+          <text>拍照上传</text>
+        </button>
+        <button class="ai-pricing-btn" bindtap="onAIPricing" disabled="{{!imagePath || !originalPrice}}">
+          <image class="btn-icon" src="/images/边牧.png" mode="aspectFit"></image>
+          <text>智能定价</text>
+        </button>
+      </view>
+    </view>
+  </view>
+  
+  <!-- AI定价结果及商品信息模块 -->
+  <view class="result-section" wx:if="{{showResult}}">
+    
+    <!-- AI定价结果 -->
+    <view class="result-group">
+      <view class="section-header">
+        <text class="section-title">AI定价结果</text>
+        <text class="section-subtitle">基于图像分析和市场数据</text>
+      </view>
+      
+      <view class="pricing-result">
+        <view class="price-display">
+          <text class="price-label">建议价格</text>
+          <text class="price-value">¥{{suggestedPrice}}</text>
+        </view>
+        
+        <view class="price-details">
+          <view class="detail-item">
+            <text class="detail-label">商品成色</text>
+            <text class="detail-value">{{conditionLevel}}</text>
+          </view>
+          <view class="detail-item">
+            <text class="detail-label">市场参考</text>
+            <text class="detail-value">{{marketRange}}</text>
+          </view>
+          <view class="detail-item">
+            <text class="detail-label">AI评分</text>
+            <text class="detail-value">{{aiScore}}分</text>
+          </view>
+        </view>
+        
+        <view class="ai-analysis">
+          <text class="analysis-title">AI分析报告</text>
+          <text class="analysis-content">{{analysisReport}}</text>
+        </view>
+      </view>
+    </view>
+    
+    <!-- AI生成的商品信息 -->
+    <view class="product-info-group">
+      <view class="section-header">
+        <text class="section-title">AI智能识别</text>
+        <text class="section-subtitle">基于图像识别自动生成商品信息</text>
+      </view>
+      
+      <view class="product-info">
+        <view class="info-item">
+          <text class="info-label">商品名称</text>
+          <text class="info-value">{{productName}}</text>
+        </view>
+        
+        <view class="info-item">
+          <text class="info-label">商品类别</text>
+          <text class="info-value">{{productCategory}}</text>
+        </view>
+        
+        <view class="info-item">
+          <text class="info-label">商品描述</text>
+          <text class="info-description">{{productDescription}}</text>
+        </view>
+      </view>
+    </view>
+    
+    <!-- 操作按钮 -->
+    <view class="action-buttons">
+      <button class="save-btn" bindtap="onSaveProduct">保存商品信息</button>
+      <button class="publish-btn" bindtap="onPublishProduct">立即发布</button>
+    </view>
+  </view>
+  
+  <!-- 加载状态 -->
+  <view class="loading-section" wx:if="{{isAnalyzing}}">
+    <view class="loading-content">
+      <image class="loading-icon" src="/images/边牧.png" mode="aspectFit"></image>
+      <text class="loading-text">AI正在分析商品图片...</text>
+      <text class="loading-subtext">请稍候，这可能需要几秒钟</text>
+    </view>
+  </view>
+  
+</view>

miniprogram/pages/pricing/pricing.wxss

@@ -0,0 +1,400 @@
+/* pages/pricing/pricing.wxss */
+
+.page-container {
+  min-height: 100vh;
+  background-color: #f5f5f5;
+  padding: 20rpx;
+}
+
+/* 通用样式 */
+.section-header {
+  margin-bottom: 30rpx;
+}
+
+.section-title {
+  font-size: 32rpx;
+  font-weight: bold;
+  color: #333;
+  display: block;
+  margin-bottom: 10rpx;
+}
+
+.section-subtitle {
+  font-size: 24rpx;
+  color: #999;
+}
+
+/* 商品上传模块 */
+.upload-section {
+  background: white;
+  border-radius: 20rpx;
+  padding: 30rpx;
+  margin-bottom: 30rpx;
+  box-shadow: 0 4rpx 20rpx rgba(0, 0, 0, 0.1);
+}
+
+.upload-area {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+}
+
+.image-preview {
+  width: 300rpx;
+  height: 300rpx;
+  border: 4rpx dashed #ddd;
+  border-radius: 20rpx;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  margin-bottom: 30rpx;
+  background: #fafafa;
+  overflow: hidden;
+  position: relative;
+}
+
+/* 原价输入区域 */
+.original-price-section {
+  width: 100%;
+  margin-bottom: 30rpx;
+  padding: 20rpx;
+  background: #f8f9fa;
+  border-radius: 15rpx;
+  border: 2rpx solid #e0e0e0;
+}
+
+.price-input-container {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+}
+
+.price-input-container .price-label {
+  font-size: 28rpx;
+  font-weight: bold;
+  color: #333;
+  margin-right: 20rpx;
+}
+
+.price-input-container .price-input-group {
+  flex: 1;
+  display: flex;
+  align-items: center;
+  background: white;
+  border: 2rpx solid #4285F4;
+  border-radius: 10rpx;
+  padding: 15rpx 20rpx;
+  max-width: 250rpx;
+}
+
+.price-input-container .price-symbol {
+  font-size: 28rpx;
+  color: #4285F4;
+  font-weight: bold;
+  margin-right: 10rpx;
+}
+
+.price-input-container .price-input {
+  flex: 1;
+  font-size: 28rpx;
+  color: #333;
+  font-weight: bold;
+}
+
+.image-preview:active {
+  background: #f0f0f0;
+}
+
+.preview-content {
+  width: 100%;
+  height: 100%;
+  position: relative;
+}
+
+.preview-image {
+  width: 100%;
+  height: 100%;
+}
+
+.preview-overlay {
+  position: absolute;
+  bottom: 0;
+  left: 0;
+  right: 0;
+  background: rgba(0, 0, 0, 0.7);
+  padding: 20rpx;
+  text-align: center;
+}
+
+.preview-text {
+  color: white;
+  font-size: 24rpx;
+}
+
+.upload-placeholder {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  padding: 40rpx;
+}
+
+.camera-icon {
+  width: 80rpx;
+  height: 80rpx;
+  margin-bottom: 20rpx;
+  opacity: 0.6;
+}
+
+.placeholder-text {
+  font-size: 28rpx;
+  color: #666;
+  margin-bottom: 10rpx;
+}
+
+.placeholder-hint {
+  font-size: 22rpx;
+  color: #999;
+}
+
+.button-group {
+  display: flex;
+  gap: 20rpx;
+  width: 100%;
+  justify-content: center;
+}
+
+.camera-btn, .ai-pricing-btn {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  padding: 20rpx 40rpx;
+  border-radius: 50rpx;
+  font-size: 26rpx;
+  border: none;
+  color: white;
+}
+
+.camera-btn {
+  background: #34A853;
+}
+
+.ai-pricing-btn {
+  background: linear-gradient(135deg, #FF6B35, #4285F4);
+  font-weight: bold;
+  box-shadow: 0 4rpx 15rpx rgba(255, 107, 53, 0.3);
+}
+
+.ai-pricing-btn[disabled] {
+  background: #ccc;
+  color: #999;
+  box-shadow: none;
+}
+
+.btn-icon {
+  width: 32rpx;
+  height: 32rpx;
+  margin-right: 10rpx;
+}
+
+/* AI定价结果模块 */
+.result-section {
+  background: white;
+  border-radius: 20rpx;
+  padding: 30rpx;
+  margin-bottom: 30rpx;
+  box-shadow: 0 4rpx 20rpx rgba(0, 0, 0, 0.1);
+}
+
+.result-group {
+  margin-bottom: 40rpx;
+}
+
+.pricing-result {
+  border: 2rpx dashed #4285F4;
+  border-radius: 15rpx;
+  padding: 30rpx;
+  background: #f8f9ff;
+}
+
+.price-display {
+  text-align: center;
+  margin-bottom: 30rpx;
+  padding-bottom: 30rpx;
+  border-bottom: 1rpx solid #e0e0e0;
+}
+
+.price-label {
+  font-size: 24rpx;
+  color: #666;
+  display: block;
+  margin-bottom: 10rpx;
+}
+
+.price-value {
+  font-size: 48rpx;
+  font-weight: bold;
+  color: #FF6B35;
+}
+
+.price-details {
+  display: flex;
+  justify-content: space-around;
+  margin-bottom: 30rpx;
+}
+
+.detail-item {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+}
+
+.detail-label {
+  font-size: 22rpx;
+  color: #999;
+  margin-bottom: 8rpx;
+}
+
+.detail-value {
+  font-size: 26rpx;
+  color: #333;
+  font-weight: bold;
+}
+
+.ai-analysis {
+  background: white;
+  border-radius: 10rpx;
+  padding: 20rpx;
+  border: 1rpx solid #e0e0e0;
+}
+
+.analysis-title {
+  font-size: 24rpx;
+  font-weight: bold;
+  color: #333;
+  margin-bottom: 15rpx;
+}
+
+.analysis-content {
+  font-size: 22rpx;
+  color: #666;
+  line-height: 1.6;
+}
+
+/* AI生成的商品信息模块 */
+.product-info-group {
+  margin-bottom: 40rpx;
+}
+
+.product-info {
+  background: #f8f9ff;
+  border-radius: 15rpx;
+  padding: 30rpx;
+  border: 2rpx solid #4285F4;
+}
+
+.info-item {
+  margin-bottom: 25rpx;
+  display: flex;
+  flex-direction: column;
+}
+
+.info-item:last-child {
+  margin-bottom: 0;
+}
+
+.info-label {
+  font-size: 24rpx;
+  color: #666;
+  font-weight: bold;
+  margin-bottom: 8rpx;
+}
+
+.info-value {
+  font-size: 28rpx;
+  color: #333;
+  font-weight: bold;
+  background: white;
+  padding: 15rpx 20rpx;
+  border-radius: 8rpx;
+  border: 1rpx solid #e0e0e0;
+}
+
+.info-description {
+  font-size: 26rpx;
+  color: #333;
+  line-height: 1.6;
+  background: white;
+  padding: 20rpx;
+  border-radius: 8rpx;
+  border: 1rpx solid #e0e0e0;
+  min-height: 120rpx;
+}
+
+/* 操作按钮 */
+.action-buttons {
+  display: flex;
+  gap: 20rpx;
+}
+
+.save-btn, .publish-btn {
+  flex: 1;
+  padding: 25rpx;
+  border-radius: 50rpx;
+  font-size: 28rpx;
+  font-weight: bold;
+  border: none;
+}
+
+.save-btn {
+  background: #f8f9fa;
+  color: #333;
+  border: 2rpx solid #ddd;
+}
+
+.publish-btn {
+  background: linear-gradient(135deg, #4285F4, #34A853);
+  color: white;
+}
+
+/* 加载状态 */
+.loading-section {
+  background: white;
+  border-radius: 20rpx;
+  padding: 60rpx 30rpx;
+  text-align: center;
+  box-shadow: 0 4rpx 20rpx rgba(0, 0, 0, 0.1);
+}
+
+.loading-content {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+}
+
+.loading-icon {
+  width: 100rpx;
+  height: 100rpx;
+  margin-bottom: 30rpx;
+  animation: rotate 2s linear infinite;
+}
+
+.loading-text {
+  font-size: 28rpx;
+  color: #333;
+  margin-bottom: 10rpx;
+}
+
+.loading-subtext {
+  font-size: 22rpx;
+  color: #999;
+}
+
+@keyframes rotate {
+  from {
+    transform: rotate(0deg);
+  }
+  to {
+    transform: rotate(360deg);
+  }
+}

miniprogram/pages/profile/profile.js

@@ -0,0 +1,263 @@
+// pages/profile/profile.js
+Page({
+
+  /**
+   * 页面的初始数据
+   */
+  data: {
+    userInfo: {},
+    userStats: {
+      products: 0,
+      wanted: 0,
+      orders: 0,
+      favorites: 0
+    },
+    notificationEnabled: true
+  },
+
+  /**
+   * 生命周期函数--监听页面加载
+   */
+  onLoad(options) {
+    this.loadUserInfo();
+    this.loadUserStats();
+  },
+
+  /**
+   * 生命周期函数--监听页面显示
+   */
+  onShow() {
+    this.loadUserInfo();
+    this.loadUserStats();
+  },
+
+  /**
+   * 加载用户信息
+   */
+  loadUserInfo() {
+    const userInfo = wx.getStorageSync('userInfo') || {};
+    this.setData({
+      userInfo: userInfo
+    });
+  },
+
+  /**
+   * 加载用户统计数据
+   */
+  loadUserStats() {
+    // 模拟从后端获取用户统计数据
+    const stats = wx.getStorageSync('userStats') || {
+      products: 12,
+      wanted: 3,
+      orders: 8,
+      favorites: 25
+    };
+    
+    this.setData({
+      userStats: stats
+    });
+  },
+
+  /**
+   * 我的商品点击事件
+   */
+  onMyProducts() {
+    wx.showToast({
+      title: '跳转到我的商品',
+      icon: 'none'
+    });
+    // 这里可以跳转到我的商品页面
+  },
+
+  /**
+   * 我的求购点击事件
+   */
+  onMyWanted() {
+    wx.showToast({
+      title: '跳转到我的求购',
+      icon: 'none'
+    });
+    // 这里可以跳转到我的求购页面
+  },
+
+  /**
+   * 我的订单点击事件
+   */
+  onMyOrders() {
+    wx.showToast({
+      title: '跳转到我的订单',
+      icon: 'none'
+    });
+    // 这里可以跳转到我的订单页面
+  },
+
+  /**
+   * 我的收藏点击事件
+   */
+  onMyFavorites() {
+    wx.showToast({
+      title: '跳转到我的收藏',
+      icon: 'none'
+    });
+    // 这里可以跳转到我的收藏页面
+  },
+
+  /**
+   * 个人信息编辑
+   */
+  onProfileEdit() {
+    wx.showModal({
+      title: '编辑个人信息',
+      content: '此功能正在开发中',
+      showCancel: false,
+      confirmText: '知道了'
+    });
+  },
+
+  /**
+   * 安全设置
+   */
+  onSecurity() {
+    wx.showModal({
+      title: '安全设置',
+      content: '此功能正在开发中',
+      showCancel: false,
+      confirmText: '知道了'
+    });
+  },
+
+  /**
+   * 收货地址管理
+   */
+  onAddress() {
+    wx.showModal({
+      title: '收货地址',
+      content: '此功能正在开发中',
+      showCancel: false,
+      confirmText: '知道了'
+    });
+  },
+
+  /**
+   * 意见反馈
+   */
+  onFeedback() {
+    wx.showModal({
+      title: '意见反馈',
+      content: '此功能正在开发中',
+      showCancel: false,
+      confirmText: '知道了'
+    });
+  },
+
+  /**
+   * 消息通知开关
+   */
+  onNotificationChange(e) {
+    const enabled = e.detail.value;
+    this.setData({
+      notificationEnabled: enabled
+    });
+    
+    wx.showToast({
+      title: enabled ? '通知已开启' : '通知已关闭',
+      icon: 'success'
+    });
+  },
+
+  /**
+   * 隐私设置
+   */
+  onPrivacy() {
+    wx.showModal({
+      title: '隐私设置',
+      content: '此功能正在开发中',
+      showCancel: false,
+      confirmText: '知道了'
+    });
+  },
+
+  /**
+   * 关于我们
+   */
+  onAbout() {
+    wx.showModal({
+      title: '关于SContact',
+      content: '版本: 1.0.0\n开发者: SContact团队\n联系方式: support@scontact.com',
+      showCancel: false,
+      confirmText: '知道了'
+    });
+  },
+
+  /**
+   * 退出登录
+   */
+  onLogout() {
+    wx.showModal({
+      title: '确认退出',
+      content: '确定要退出登录吗？',
+      success: (res) => {
+        if (res.confirm) {
+          // 清除登录信息
+          wx.removeStorageSync('userInfo');
+          wx.removeStorageSync('token');
+          wx.removeStorageSync('userStats');
+          
+          // 显示退出成功提示
+          wx.showToast({
+            title: '退出成功',
+            icon: 'success',
+            duration: 1500
+          });
+          
+          // 延迟跳转到登录页面
+          setTimeout(() => {
+            wx.redirectTo({
+              url: '/pages/index/index'
+            });
+          }, 1500);
+        }
+      }
+    });
+  },
+
+  /**
+   * 用户下拉刷新
+   */
+  onPullDownRefresh() {
+    console.log('下拉刷新个人中心');
+    
+    // 重新加载用户信息
+    this.loadUserInfo();
+    this.loadUserStats();
+    
+    // 模拟刷新延迟
+    setTimeout(() => {
+      wx.stopPullDownRefresh();
+      wx.showToast({
+        title: '刷新成功',
+        icon: 'success'
+      });
+    }, 1000);
+  },
+
+  /**
+   * 页面上拉触底事件的处理函数
+   */
+  onReachBottom() {
+    console.log('上拉加载更多');
+    
+    // 可以在这里加载更多数据
+    wx.showLoading({
+      title: '加载中...'
+    });
+    
+    setTimeout(() => {
+      wx.hideLoading();
+      wx.showToast({
+        title: '没有更多数据了',
+        icon: 'none'
+      });
+    }, 1000);
+  }
+})

miniprogram/pages/profile/profile.json

@@ -0,0 +1,8 @@
+{
+  "navigationBarTitleText": "个人中心",
+  "navigationBarBackgroundColor": "#667eea",
+  "navigationBarTextStyle": "white",
+  "backgroundColor": "#f5f5f5",
+  "backgroundTextStyle": "dark",
+  "enablePullDownRefresh": true
+}

miniprogram/pages/profile/profile.wxml

@@ -0,0 +1,111 @@
+<!--pages/profile/profile.wxml-->
+<view class="page-container">
+  <!-- 顶部用户信息区域 -->
+  <view class="user-header">
+    <view class="user-avatar-section">
+      <image class="user-avatar" src="{{userInfo.avatar || '/images/default-avatar.png'}}" mode="aspectFit"></image>
+      <view class="user-info">
+        <text class="user-name">{{userInfo.nickName || '未设置昵称'}}</text>
+        <text class="user-id">ID: {{userInfo.id || '未设置'}}</text>
+        <text class="user-level">会员等级: {{userInfo.level || '普通会员'}}</text>
+      </view>
+    </view>
+    <view class="user-stats">
+      <view class="stat-item" bindtap="onMyProducts">
+        <text class="stat-number">{{userStats.products || 0}}</text>
+        <text class="stat-label">我的商品</text>
+      </view>
+      <view class="stat-item" bindtap="onMyWanted">
+        <text class="stat-number">{{userStats.wanted || 0}}</text>
+        <text class="stat-label">我的求购</text>
+      </view>
+      <view class="stat-item" bindtap="onMyOrders">
+        <text class="stat-number">{{userStats.orders || 0}}</text>
+        <text class="stat-label">我的订单</text>
+      </view>
+    </view>
+  </view>
+
+  <!-- 功能菜单区域 -->
+  <view class="menu-section">
+    <view class="menu-group">
+      <text class="group-title">交易管理</text>
+      <view class="menu-list">
+        <view class="menu-item" bindtap="onMyProducts">
+          <image class="menu-icon" src="/images/product.png" mode="aspectFit"></image>
+          <text class="menu-text">我的商品</text>
+          <text class="menu-arrow">></text>
+        </view>
+        <view class="menu-item" bindtap="onMyWanted">
+          <image class="menu-icon" src="/images/wanted.png" mode="aspectFit"></image>
+          <text class="menu-text">我的求购</text>
+          <text class="menu-arrow">></text>
+        </view>
+        <view class="menu-item" bindtap="onMyOrders">
+          <image class="menu-icon" src="/images/order.png" mode="aspectFit"></image>
+          <text class="menu-text">我的订单</text>
+          <text class="menu-arrow">></text>
+        </view>
+        <view class="menu-item" bindtap="onMyFavorites">
+          <image class="menu-icon" src="/images/favorite.png" mode="aspectFit"></image>
+          <text class="menu-text">我的收藏</text>
+          <text class="menu-arrow">></text>
+        </view>
+      </view>
+    </view>
+
+    <view class="menu-group">
+      <text class="group-title">账户设置</text>
+      <view class="menu-list">
+        <view class="menu-item" bindtap="onProfileEdit">
+          <image class="menu-icon" src="/images/profile.png" mode="aspectFit"></image>
+          <text class="menu-text">个人信息</text>
+          <text class="menu-arrow">></text>
+        </view>
+        <view class="menu-item" bindtap="onSecurity">
+          <image class="menu-icon" src="/images/security.png" mode="aspectFit"></image>
+          <text class="menu-text">安全设置</text>
+          <text class="menu-arrow">></text>
+        </view>
+        <view class="menu-item" bindtap="onAddress">
+          <image class="menu-icon" src="/images/address.png" mode="aspectFit"></image>
+          <text class="menu-text">收货地址</text>
+          <text class="menu-arrow">></text>
+        </view>
+        <view class="menu-item" bindtap="onFeedback">
+          <image class="menu-icon" src="/images/feedback.png" mode="aspectFit"></image>
+          <text class="menu-text">意见反馈</text>
+          <text class="menu-arrow">></text>
+        </view>
+      </view>
+    </view>
+
+    <view class="menu-group">
+      <text class="group-title">系统设置</text>
+      <view class="menu-list">
+        <view class="menu-item" bindtap="onNotification">
+          <image class="menu-icon" src="/images/notification.png" mode="aspectFit"></image>
+          <text class="menu-text">消息通知</text>
+          <view class="menu-switch">
+            <switch checked="{{notificationEnabled}}" bindchange="onNotificationChange" />
+          </view>
+        </view>
+        <view class="menu-item" bindtap="onPrivacy">
+          <image class="menu-icon" src="/images/privacy.png" mode="aspectFit"></image>
+          <text class="menu-text">隐私设置</text>
+          <text class="menu-arrow">></text>
+        </view>
+        <view class="menu-item" bindtap="onAbout">
+          <image class="menu-icon" src="/images/about.png" mode="aspectFit"></image>
+          <text class="menu-text">关于我们</text>
+          <text class="menu-arrow">></text>
+        </view>
+      </view>
+    </view>
+  </view>
+
+  <!-- 底部操作按钮 -->
+  <view class="action-section">
+    <button class="logout-btn" bindtap="onLogout">退出登录</button>
+  </view>
+</view>

miniprogram/pages/profile/profile.wxss

@@ -0,0 +1,173 @@
+/* pages/profile/profile.wxss */
+
+.page-container {
+  min-height: 100vh;
+  background-color: #f5f5f5;
+  padding-bottom: 100rpx;
+}
+
+/* 顶部用户信息区域 */
+.user-header {
+  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
+  padding: 40rpx 30rpx;
+  color: white;
+}
+
+.user-avatar-section {
+  display: flex;
+  align-items: center;
+  margin-bottom: 40rpx;
+}
+
+.user-avatar {
+  width: 120rpx;
+  height: 120rpx;
+  border-radius: 50%;
+  border: 4rpx solid rgba(255, 255, 255, 0.3);
+  margin-right: 30rpx;
+}
+
+.user-info {
+  flex: 1;
+}
+
+.user-name {
+  font-size: 36rpx;
+  font-weight: bold;
+  display: block;
+  margin-bottom: 10rpx;
+}
+
+.user-id, .user-level {
+  font-size: 24rpx;
+  opacity: 0.9;
+  display: block;
+  margin-bottom: 5rpx;
+}
+
+.user-stats {
+  display: flex;
+  justify-content: space-around;
+  text-align: center;
+}
+
+.stat-item {
+  padding: 20rpx 0;
+}
+
+.stat-number {
+  font-size: 32rpx;
+  font-weight: bold;
+  display: block;
+  margin-bottom: 10rpx;
+}
+
+.stat-label {
+  font-size: 24rpx;
+  opacity: 0.9;
+}
+
+/* 功能菜单区域 */
+.menu-section {
+  padding: 30rpx;
+}
+
+.menu-group {
+  background: white;
+  border-radius: 20rpx;
+  margin-bottom: 30rpx;
+  overflow: hidden;
+  box-shadow: 0 4rpx 20rpx rgba(0, 0, 0, 0.05);
+}
+
+.group-title {
+  display: block;
+  padding: 30rpx 30rpx 20rpx;
+  font-size: 28rpx;
+  font-weight: bold;
+  color: #333;
+  border-bottom: 1rpx solid #f0f0f0;
+}
+
+.menu-list {
+  padding: 0;
+}
+
+.menu-item {
+  display: flex;
+  align-items: center;
+  padding: 30rpx;
+  border-bottom: 1rpx solid #f8f8f8;
+  transition: background-color 0.3s;
+}
+
+.menu-item:active {
+  background-color: #f8f8f8;
+}
+
+.menu-item:last-child {
+  border-bottom: none;
+}
+
+.menu-icon {
+  width: 40rpx;
+  height: 40rpx;
+  margin-right: 20rpx;
+}
+
+.menu-text {
+  flex: 1;
+  font-size: 28rpx;
+  color: #333;
+}
+
+.menu-arrow {
+  font-size: 24rpx;
+  color: #999;
+}
+
+.menu-switch {
+  margin-left: auto;
+}
+
+/* 底部操作按钮 */
+.action-section {
+  padding: 30rpx;
+}
+
+.logout-btn {
+  width: 100%;
+  background: linear-gradient(135deg, #ff6b6b 0%, #ee5a52 100%);
+  color: white;
+  border: none;
+  border-radius: 50rpx;
+  padding: 30rpx;
+  font-size: 32rpx;
+  font-weight: bold;
+  box-shadow: 0 8rpx 25rpx rgba(255, 107, 107, 0.3);
+}
+
+.logout-btn:active {
+  transform: translateY(2rpx);
+  box-shadow: 0 4rpx 15rpx rgba(255, 107, 107, 0.3);
+}
+
+/* 响应式调整 */
+@media (max-width: 750rpx) {
+  .user-header {
+    padding: 30rpx 20rpx;
+  }
+  
+  .user-avatar {
+    width: 100rpx;
+    height: 100rpx;
+  }
+  
+  .menu-section {
+    padding: 20rpx;
+  }
+  
+  .menu-item {
+    padding: 25rpx;
+  }
+}

miniprogram/pages/publish/publish.js

@@ -0,0 +1,346 @@
+// pages/publish/publish.js
+Page({
+  /**
+   * 页面的初始数据
+   */
+  data: {
+    // 页面来源标识
+    fromAIPricing: false,
+    
+    // 商品基本信息
+    productImage: '',
+    productName: '',
+    productCategory: '',
+    productDescription: '',
+    categories: ['电子产品', '图书文具', '服装鞋帽', '家居用品', '运动户外', '美妆个护', '其他'],
+    categoryIndex: 0,
+    
+    // 价格信息
+    originalPrice: '',
+    suggestedPrice: '',
+    priceRange: '',
+    salePrice: '',
+    
+    // 商品状况
+    conditionLevel: '',
+    aiScore: '',
+    
+    // AI分析报告
+    analysisReport: '',
+    
+    // 发布设置
+    contactInfo: '',
+    transactionMethods: ['面交', '快递', '自提'],
+    selectedMethods: [],
+    
+    // 发布状态
+    isPublishing: false
+  },
+
+  /**
+   * 生命周期函数--监听页面加载
+   */
+  onLoad(options) {
+    console.log('发布商品页面加载，接收参数:', options);
+    
+    // 从页面参数中获取数据
+    if (options && Object.keys(options).length > 0) {
+      // 从AI定价页面跳转，带完整参数
+      this.setData({
+        fromAIPricing: true,
+        productImage: options.imagePath || '',
+        productName: options.productName || '',
+        productCategory: options.productCategory || '',
+        productDescription: options.productDescription || '',
+        originalPrice: options.originalPrice || '',
+        suggestedPrice: options.suggestedPrice || '',
+        priceRange: options.priceRange || '',
+        conditionLevel: options.conditionLevel || '',
+        aiScore: options.aiScore || '',
+        analysisReport: options.analysisReport || ''
+      });
+      
+      // 如果传递了建议价格，设置为默认售价
+      if (options.suggestedPrice) {
+        this.setData({
+          salePrice: options.suggestedPrice
+        });
+      }
+      
+      // 显示从AI定价跳转的提示
+      wx.showToast({
+        title: 'AI分析结果已加载',
+        icon: 'success',
+        duration: 1500
+      });
+    } else {
+      // 从主界面直接进入，显示空表单
+      this.setData({
+        fromAIPricing: false,
+        productName: '',
+        productCategory: '',
+        productDescription: '',
+        salePrice: ''
+      });
+      
+      // 显示直接发布的提示
+      wx.showToast({
+        title: '请填写商品信息',
+        icon: 'none',
+        duration: 1500
+      });
+    }
+  },
+
+  /**
+   * 生命周期函数--监听页面显示
+   */
+  onShow() {
+    console.log('发布商品页面显示');
+  },
+
+  /**
+   * 商品名称输入事件
+   */
+  onProductNameInput(e) {
+    this.setData({
+      productName: e.detail.value
+    });
+  },
+
+  /**
+   * 商品类别选择事件
+   */
+  onCategoryChange(e) {
+    const index = e.detail.value;
+    this.setData({
+      categoryIndex: index,
+      productCategory: this.data.categories[index]
+    });
+  },
+
+  /**
+   * 商品描述输入事件
+   */
+  onDescriptionInput(e) {
+    this.setData({
+      productDescription: e.detail.value
+    });
+  },
+
+  /**
+   * 上传商品图片
+   */
+  onUploadImage() {
+    wx.chooseImage({
+      count: 1,
+      sizeType: ['compressed'],
+      sourceType: ['album', 'camera'],
+      success: (res) => {
+        const tempFilePaths = res.tempFilePaths;
+        if (tempFilePaths.length > 0) {
+          this.setData({
+            productImage: tempFilePaths[0]
+          });
+          
+          wx.showToast({
+            title: '图片上传成功',
+            icon: 'success'
+          });
+        }
+      },
+      fail: (error) => {
+        console.error('选择图片失败:', error);
+        wx.showToast({
+          title: '图片选择失败',
+          icon: 'none'
+        });
+      }
+    });
+  },
+
+  /**
+   * 售价输入
+   */
+  onSalePriceInput(e) {
+    const value = e.detail.value;
+    this.setData({
+      salePrice: value
+    });
+  },
+
+  /**
+   * 联系方式输入
+   */
+  onContactInput(e) {
+    const value = e.detail.value;
+    this.setData({
+      contactInfo: value
+    });
+  },
+
+  /**
+   * 交易方式选择
+   */
+  onTradeMethodChange(e) {
+    const index = parseInt(e.detail.value);
+    this.setData({
+      tradeMethodIndex: index
+    });
+  },
+
+  /**
+   * 验证表单数据
+   */
+  validateForm() {
+    const { 
+      fromAIPricing,
+      productName, 
+      productCategory, 
+      productDescription, 
+      salePrice, 
+      contactInfo,
+      selectedMethods
+    } = this.data;
+    
+    // 验证商品名称
+    if (!productName || productName.trim() === '') {
+      wx.showToast({
+        title: '请输入商品名称',
+        icon: 'none'
+      });
+      return false;
+    }
+    
+    // 验证商品类别
+    if (!productCategory || productCategory.trim() === '') {
+      wx.showToast({
+        title: '请选择商品类别',
+        icon: 'none'
+      });
+      return false;
+    }
+    
+    // 验证商品描述
+    if (!productDescription || productDescription.trim() === '') {
+      wx.showToast({
+        title: '请输入商品描述',
+        icon: 'none'
+      });
+      return false;
+    }
+    
+    // 验证售价
+    if (!salePrice || isNaN(parseFloat(salePrice)) || parseFloat(salePrice) <= 0) {
+      wx.showToast({
+        title: '请输入有效的售价',
+        icon: 'none'
+      });
+      return false;
+    }
+    
+    // 验证联系方式
+    if (!contactInfo || contactInfo.trim() === '') {
+      wx.showToast({
+        title: '请输入联系方式',
+        icon: 'none'
+      });
+      return false;
+    }
+    
+    // 验证交易方式（至少选择一种）
+    if (selectedMethods.length === 0) {
+      wx.showToast({
+        title: '请至少选择一种交易方式',
+        icon: 'none'
+      });
+      return false;
+    }
+    
+    // 如果是直接发布模式，还需要验证商品图片
+    if (!fromAIPricing && (!this.data.productImage || this.data.productImage.trim() === '')) {
+      wx.showToast({
+        title: '请上传商品图片',
+        icon: 'none'
+      });
+      return false;
+    }
+    
+    return true;
+  },
+
+  /**
+   * 发布商品
+   */
+  onPublish() {
+    // 验证数据
+    if (!this.validatePublishData()) {
+      return;
+    }
+
+    // 设置发布状态
+    this.setData({
+      isPublishing: true
+    });
+
+    // 显示发布中提示
+    wx.showLoading({
+      title: '发布中...'
+    });
+
+    // 模拟发布过程
+    setTimeout(() => {
+      // 模拟发布成功
+      this.setData({
+        isPublishing: false
+      });
+
+      wx.hideLoading();
+      
+      // 显示发布成功提示
+      wx.showToast({
+        title: '发布成功',
+        icon: 'success',
+        duration: 2000
+      });
+
+      // 延迟跳转到主页面
+      setTimeout(() => {
+        wx.switchTab({
+          url: '/pages/main/main'
+        });
+      }, 1500);
+
+    }, 2000);
+  },
+
+  /**
+   * 返回修改
+   */
+  onBack() {
+    wx.navigateBack({
+      delta: 1
+    });
+  },
+
+  /**
+   * 分享功能
+   */
+  onShareAppMessage() {
+    return {
+      title: '我在二手市场发布了商品：' + this.data.productName,
+      path: '/pages/main/main',
+      imageUrl: this.data.productImage
+    };
+  },
+
+  /**
+   * 用户点击右上角分享
+   */
+  onShareTimeline() {
+    return {
+      title: '我在二手市场发布了商品：' + this.data.productName,
+      imageUrl: this.data.productImage
+    };
+  }
+})

miniprogram/pages/publish/publish.json

@@ -0,0 +1,6 @@
+{
+  "usingComponents": {},
+  "navigationBarTitleText": "发布商品",
+   "navigationBarBackgroundColor": "#4285F4",
+  "navigationBarTextStyle": "white"
+}

miniprogram/pages/publish/publish.wxml

@@ -0,0 +1,195 @@
+<!--pages/publish/publish.wxml-->
+<view class="publish-container">
+  <!-- 页面标题 -->
+  <view class="page-header">
+    <text class="page-title">发布商品</text>
+    <text class="page-subtitle">确认商品信息并发布到二手市场</text>
+  </view>
+
+  <!-- 商品图片预览 -->
+  <view class="section">
+    <view class="section-header">
+      <text class="section-title">商品图片</text>
+      <button 
+        type="primary" 
+        size="mini" 
+        bindtap="onUploadImage"
+        class="upload-btn"
+        wx:if="{{!fromAIPricing}}"
+      >
+        上传图片
+      </button>
+    </view>
+    <view class="image-preview">
+      <image 
+        src="{{productImage}}" 
+        mode="aspectFill" 
+        class="product-image"
+        wx:if="{{productImage}}"
+      />
+      <view class="no-image" wx:else>
+        <text class="no-image-text">暂无图片</text>
+      </view>
+    </view>
+  </view>
+
+  <!-- 商品基本信息 -->
+  <view class="section">
+    <view class="section-header">
+      <text class="section-title">商品信息</text>
+    </view>
+    <view class="info-group">
+      <view class="info-item">
+        <text class="info-label">商品名称</text>
+        <text class="info-value" wx:if="{{fromAIPricing}}">{{productName}}</text>
+        <input 
+          type="text" 
+          placeholder="请输入商品名称" 
+          value="{{productName}}" 
+          bindinput="onProductNameInput"
+          class="info-input"
+          placeholder-class="placeholder"
+          wx:else
+        />
+      </view>
+      <view class="info-item">
+        <text class="info-label">商品类别</text>
+        <text class="info-value" wx:if="{{fromAIPricing}}">{{productCategory}}</text>
+        <picker 
+          range="{{categories}}" 
+          value="{{categoryIndex}}" 
+          bindchange="onCategoryChange"
+          class="category-picker"
+          wx:else
+        >
+          <view class="picker-display">
+            <text class="picker-text">{{categories[categoryIndex] || '请选择商品类别'}}</text>
+            <text class="picker-arrow">▼</text>
+          </view>
+        </picker>
+      </view>
+      <view class="info-item">
+        <text class="info-label">商品描述</text>
+        <text class="info-value description-text" wx:if="{{fromAIPricing}}">{{productDescription}}</text>
+        <textarea 
+          placeholder="请输入商品描述" 
+          value="{{productDescription}}" 
+          bindinput="onDescriptionInput"
+          class="description-textarea"
+          placeholder-class="placeholder"
+          maxlength="200"
+          auto-height
+          wx:else
+        />
+      </view>
+    </view>
+  </view>
+
+  <!-- 价格信息 -->
+  <view class="section">
+    <view class="section-header">
+      <text class="section-title">价格信息</text>
+    </view>
+    <view class="price-group">
+      <view class="price-item">
+        <text class="price-label">原价</text>
+        <text class="price-value original-price">¥{{originalPrice}}</text>
+      </view>
+      <view class="price-item">
+        <text class="price-label">AI建议价格</text>
+        <text class="price-value suggested-price">¥{{suggestedPrice}}</text>
+      </view>
+      <view class="price-item">
+        <text class="price-label">价格范围</text>
+        <text class="price-value range-price">{{priceRange}}</text>
+      </view>
+    </view>
+  </view>
+
+  <!-- 商品状况 -->
+  <view class="section">
+    <view class="section-header">
+      <text class="section-title">商品状况</text>
+    </view>
+    <view class="condition-group">
+      <view class="condition-item">
+        <text class="condition-label">成色</text>
+        <text class="condition-value">{{conditionLevel}}</text>
+      </view>
+      <view class="condition-item">
+        <text class="condition-label">AI评分</text>
+        <text class="condition-value score">{{aiScore}}分</text>
+      </view>
+    </view>
+  </view>
+
+  <!-- AI分析报告 -->
+  <view class="section" wx:if="{{analysisReport}}">
+    <view class="section-header">
+      <text class="section-title">AI分析报告</text>
+    </view>
+    <view class="report-container">
+      <text class="report-text">{{analysisReport}}</text>
+    </view>
+  </view>
+
+  <!-- 发布设置 -->
+  <view class="section">
+    <view class="section-header">
+      <text class="section-title">发布设置</text>
+    </view>
+    <view class="publish-settings">
+      <view class="setting-item">
+        <text class="setting-label">商品售价</text>
+        <view class="price-input-container">
+          <text class="currency-symbol">¥</text>
+          <input 
+            type="digit" 
+            placeholder="请输入售价" 
+            value="{{salePrice}}" 
+            bindinput="onSalePriceInput"
+            class="price-input"
+            placeholder-class="placeholder"
+          />
+        </view>
+      </view>
+      <view class="setting-item">
+        <text class="setting-label">联系方式</text>
+        <input 
+          type="text" 
+          placeholder="请输入手机号或微信号" 
+          value="{{contactInfo}}" 
+          bindinput="onContactInput"
+          class="contact-input"
+          placeholder-class="placeholder"
+        />
+      </view>
+      <view class="setting-item">
+        <text class="setting-label">交易方式</text>
+        <picker 
+          range="{{tradeMethods}}" 
+          value="{{tradeMethodIndex}}" 
+          bindchange="onTradeMethodChange"
+          class="picker"
+        >
+          <view class="picker-display">
+            <text class="picker-text">{{tradeMethods[tradeMethodIndex]}}</text>
+            <text class="picker-arrow">▼</text>
+          </view>
+        </picker>
+      </view>
+    </view>
+  </view>
+
+  <!-- 发布按钮 -->
+  <view class="publish-actions">
+    <button 
+      class="publish-btn {{isPublishing ? 'disabled' : ''}}" 
+      bindtap="onPublish"
+      disabled="{{isPublishing}}"
+    >
+      {{isPublishing ? '发布中...' : '确认发布'}}
+    </button>
+    <button class="back-btn" bindtap="onBack">返回修改</button>
+  </view>
+</view>

miniprogram/pages/publish/publish.wxss

@@ -0,0 +1,362 @@
+/* pages/publish/publish.wxss */
+
+.publish-container {
+  padding: 20rpx;
+  background-color: #f5f5f5;
+  min-height: 100vh;
+}
+
+/* 页面标题 */
+.page-header {
+  text-align: center;
+  margin-bottom: 40rpx;
+}
+
+.page-title {
+  font-size: 36rpx;
+  font-weight: bold;
+  color: #333;
+  display: block;
+  margin-bottom: 10rpx;
+}
+
+.page-subtitle {
+  font-size: 24rpx;
+  color: #666;
+}
+
+/* 通用区块样式 */
+.section {
+  background: white;
+  border-radius: 16rpx;
+  padding: 30rpx;
+  margin-bottom: 20rpx;
+  box-shadow: 0 2rpx 12rpx rgba(0, 0, 0, 0.08);
+}
+
+.section-header {
+  margin-bottom: 20rpx;
+  border-bottom: 1rpx solid #f0f0f0;
+  padding-bottom: 15rpx;
+}
+
+.section-title {
+  font-size: 28rpx;
+  font-weight: bold;
+  color: #333;
+}
+
+/* 商品图片预览 */
+.image-preview {
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  height: 300rpx;
+  background-color: #f8f9fa;
+  border-radius: 12rpx;
+  border: 2rpx dashed #ddd;
+}
+
+.product-image {
+  width: 100%;
+  height: 100%;
+  border-radius: 12rpx;
+}
+
+.no-image {
+  text-align: center;
+}
+
+.no-image-text {
+  font-size: 24rpx;
+  color: #999;
+}
+
+/* 商品信息 */
+.info-group {
+  display: flex;
+  flex-direction: column;
+  gap: 20rpx;
+}
+
+.info-item {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  padding: 20rpx 0;
+  border-bottom: 1rpx solid #f0f0f0;
+}
+
+.info-label {
+  font-size: 28rpx;
+  color: #666;
+  min-width: 120rpx;
+}
+
+.info-value {
+  font-size: 28rpx;
+  color: #333;
+  flex: 1;
+  text-align: right;
+  word-break: break-all;
+}
+
+.description-text {
+  line-height: 1.6;
+}
+
+/* 输入控件样式 */
+.info-input {
+  font-size: 28rpx;
+  color: #333;
+  flex: 1;
+  text-align: right;
+  border: none;
+  outline: none;
+  background: transparent;
+}
+
+.category-picker {
+  flex: 1;
+}
+
+.picker-display {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  padding: 10rpx 0;
+}
+
+.picker-text {
+  font-size: 28rpx;
+  color: #333;
+}
+
+.picker-arrow {
+  font-size: 24rpx;
+  color: #999;
+}
+
+.description-textarea {
+  font-size: 28rpx;
+  color: #333;
+  flex: 1;
+  min-height: 120rpx;
+  border: none;
+  outline: none;
+  background: transparent;
+  line-height: 1.6;
+}
+
+.placeholder {
+  color: #ccc;
+}
+
+/* 价格信息 */
+.price-group {
+  display: flex;
+  flex-direction: column;
+  gap: 15rpx;
+}
+
+.price-item {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+}
+
+.price-label {
+  font-size: 26rpx;
+  color: #666;
+}
+
+.price-value {
+  font-size: 28rpx;
+  font-weight: bold;
+}
+
+.original-price {
+  color: #999;
+  text-decoration: line-through;
+}
+
+.suggested-price {
+  color: #ff6b35;
+}
+
+.range-price {
+  color: #4285f4;
+}
+
+/* 商品状况 */
+.condition-group {
+  display: flex;
+  gap: 40rpx;
+}
+
+.condition-item {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  flex: 1;
+}
+
+.condition-label {
+  font-size: 24rpx;
+  color: #666;
+  margin-bottom: 10rpx;
+}
+
+.condition-value {
+  font-size: 28rpx;
+  font-weight: bold;
+  color: #333;
+}
+
+.score {
+  color: #ff6b35;
+}
+
+/* AI分析报告 */
+.report-container {
+  background: #f8f9ff;
+  border: 1rpx solid #e0e7ff;
+  border-radius: 12rpx;
+  padding: 20rpx;
+}
+
+.report-text {
+  font-size: 24rpx;
+  color: #333;
+  line-height: 1.6;
+}
+
+/* 发布设置 */
+.publish-settings {
+  display: flex;
+  flex-direction: column;
+  gap: 25rpx;
+}
+
+.setting-item {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+}
+
+.setting-label {
+  font-size: 26rpx;
+  color: #666;
+  width: 140rpx;
+  flex-shrink: 0;
+}
+
+.price-input-container {
+  display: flex;
+  align-items: center;
+  background: #f8f9fa;
+  border-radius: 8rpx;
+  padding: 0 20rpx;
+  height: 70rpx;
+  flex: 1;
+}
+
+.currency-symbol {
+  font-size: 26rpx;
+  color: #333;
+  margin-right: 10rpx;
+}
+
+.price-input {
+  flex: 1;
+  font-size: 26rpx;
+  color: #333;
+  height: 100%;
+}
+
+.contact-input {
+  flex: 1;
+  background: #f8f9fa;
+  border-radius: 8rpx;
+  padding: 0 20rpx;
+  height: 70rpx;
+  font-size: 26rpx;
+  color: #333;
+}
+
+.picker {
+  flex: 1;
+}
+
+.picker-display {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  background: #f8f9fa;
+  border-radius: 8rpx;
+  padding: 0 20rpx;
+  height: 70rpx;
+}
+
+.picker-text {
+  font-size: 26rpx;
+  color: #333;
+}
+
+.picker-arrow {
+  font-size: 20rpx;
+  color: #999;
+}
+
+.placeholder {
+  color: #ccc;
+}
+
+/* 发布按钮 */
+.publish-actions {
+  margin-top: 40rpx;
+  display: flex;
+  flex-direction: column;
+  gap: 20rpx;
+}
+
+.publish-btn {
+  background: linear-gradient(135deg, #FF6B35, #4285F4);
+  color: white;
+  border: none;
+  border-radius: 50rpx;
+  height: 80rpx;
+  font-size: 28rpx;
+  font-weight: bold;
+  box-shadow: 0 4rpx 20rpx rgba(255, 107, 53, 0.3);
+}
+
+.publish-btn.disabled {
+  background: #ccc;
+  box-shadow: none;
+}
+
+.back-btn {
+  background: white;
+  color: #666;
+  border: 1rpx solid #ddd;
+  border-radius: 50rpx;
+  height: 80rpx;
+  font-size: 28rpx;
+}
+
+/* 响应式调整 */
+@media (max-width: 750rpx) {
+  .publish-container {
+    padding: 15rpx;
+  }
+  
+  .section {
+    padding: 20rpx;
+  }
+  
+  .condition-group {
+    flex-direction: column;
+    gap: 20rpx;
+  }
+}

miniprogram/pages/purchase/purchase.js

@@ -0,0 +1,328 @@
+// pages/purchase/purchase.js
+Page({
+  /**
+   * 页面的初始数据
+   */
+  data: {
+    // 求购商品信息
+    productName: '',
+    categoryIndex: 0,
+    categories: ['电子产品', '服装鞋帽', '家居用品', '图书文具', '运动户外', '美妆个护', '母婴玩具', '其他'],
+    purchaseDescription: '',
+    
+    // 求购要求
+    expectedPrice: '',
+    conditionIndex: 0,
+    conditionLevels: ['全新', '95新', '9成新', '8成新', '7成新', '不限'],
+    expectedBrand: '',
+    expectedModel: '',
+    
+    // 求购时间
+    expectedDate: '',
+    validityIndex: 0,
+    validityPeriods: ['3天', '7天', '15天', '30天', '长期有效'],
+    
+    // 联系方式
+    contactName: '',
+    contactPhone: '',
+    contactWechat: '',
+    tradeMethodIndex: 0,
+    tradeMethods: ['面交', '快递', '均可'],
+    
+    // 发布状态
+    isPublishing: false
+  },
+
+  /**
+   * 生命周期函数--监听页面加载
+   */
+  onLoad(options) {
+    console.log('求购页面加载', options);
+    // 可以在这里初始化一些数据，比如从缓存中读取用户信息
+  },
+
+  /**
+   * 商品名称输入
+   */
+  onProductNameInput(e) {
+    this.setData({
+      productName: e.detail.value
+    });
+  },
+
+  /**
+   * 商品类别选择
+   */
+  onCategoryChange(e) {
+    this.setData({
+      categoryIndex: parseInt(e.detail.value)
+    });
+  },
+
+  /**
+   * 求购描述输入
+   */
+  onDescriptionInput(e) {
+    this.setData({
+      purchaseDescription: e.detail.value
+    });
+  },
+
+  /**
+   * 期望价格输入
+   */
+  onExpectedPriceInput(e) {
+    this.setData({
+      expectedPrice: e.detail.value
+    });
+  },
+
+  /**
+   * 成色要求选择
+   */
+  onConditionChange(e) {
+    this.setData({
+      conditionIndex: parseInt(e.detail.value)
+    });
+  },
+
+  /**
+   * 期望品牌输入
+   */
+  onBrandInput(e) {
+    this.setData({
+      expectedBrand: e.detail.value
+    });
+  },
+
+  /**
+   * 期望型号输入
+   */
+  onModelInput(e) {
+    this.setData({
+      expectedModel: e.detail.value
+    });
+  },
+
+  /**
+   * 期望到货时间选择
+   */
+  onDateChange(e) {
+    this.setData({
+      expectedDate: e.detail.value
+    });
+  },
+
+  /**
+   * 有效期选择
+   */
+  onValidityChange(e) {
+    this.setData({
+      validityIndex: parseInt(e.detail.value)
+    });
+  },
+
+  /**
+   * 联系人姓名输入
+   */
+  onContactNameInput(e) {
+    this.setData({
+      contactName: e.detail.value
+    });
+  },
+
+  /**
+   * 手机号码输入
+   */
+  onContactPhoneInput(e) {
+    this.setData({
+      contactPhone: e.detail.value
+    });
+  },
+
+  /**
+   * 微信号输入
+   */
+  onWechatInput(e) {
+    this.setData({
+      contactWechat: e.detail.value
+    });
+  },
+
+  /**
+   * 交易方式选择
+   */
+  onTradeMethodChange(e) {
+    this.setData({
+      tradeMethodIndex: parseInt(e.detail.value)
+    });
+  },
+
+  /**
+   * 表单验证
+   */
+  validateForm() {
+    const { productName, contactName, contactPhone } = this.data;
+    
+    if (!productName.trim()) {
+      wx.showToast({
+        title: '请输入商品名称',
+        icon: 'none'
+      });
+      return false;
+    }
+    
+    if (!contactName.trim()) {
+      wx.showToast({
+        title: '请输入联系人姓名',
+        icon: 'none'
+      });
+      return false;
+    }
+    
+    if (!contactPhone.trim()) {
+      wx.showToast({
+        title: '请输入手机号码',
+        icon: 'none'
+      });
+      return false;
+    }
+    
+    // 手机号格式验证
+    const phoneRegex = /^1[3-9]\d{9}$/;
+    if (!phoneRegex.test(contactPhone)) {
+      wx.showToast({
+        title: '请输入正确的手机号码',
+        icon: 'none'
+      });
+      return false;
+    }
+    
+    return true;
+  },
+
+  /**
+   * 发布求购
+   */
+  onPublish() {
+    if (this.data.isPublishing) return;
+    
+    if (!this.validateForm()) return;
+    
+    this.setData({
+      isPublishing: true
+    });
+    
+    // 模拟发布过程
+    wx.showLoading({
+      title: '发布中...'
+    });
+    
+    // 构建求购数据
+    const purchaseData = {
+      productName: this.data.productName,
+      category: this.data.categories[this.data.categoryIndex],
+      description: this.data.purchaseDescription,
+      expectedPrice: this.data.expectedPrice,
+      condition: this.data.conditionLevels[this.data.conditionIndex],
+      brand: this.data.expectedBrand,
+      model: this.data.expectedModel,
+      expectedDate: this.data.expectedDate,
+      validity: this.data.validityPeriods[this.data.validityIndex],
+      contactName: this.data.contactName,
+      contactPhone: this.data.contactPhone,
+      wechat: this.data.contactWechat,
+      tradeMethod: this.data.tradeMethods[this.data.tradeMethodIndex],
+      publishTime: new Date().toISOString(),
+      status: 'active'
+    };
+    
+    console.log('发布求购数据:', purchaseData);
+    
+    // 模拟网络请求
+    setTimeout(() => {
+      wx.hideLoading();
+      
+      // 发布成功
+      wx.showToast({
+        title: '发布成功！',
+        icon: 'success',
+        duration: 2000
+      });
+      
+      this.setData({
+        isPublishing: false
+      });
+      
+      // 发布成功后返回上一页或跳转到求购列表
+      setTimeout(() => {
+        wx.navigateBack();
+      }, 1500);
+      
+    }, 2000);
+  },
+
+  /**
+   * 取消发布
+   */
+  onBack() {
+    wx.showModal({
+      title: '确认取消',
+      content: '确定要取消发布求购吗？已填写的信息将不会保存。',
+      success: (res) => {
+        if (res.confirm) {
+          wx.navigateBack();
+        }
+      }
+    });
+  },
+
+  /**
+   * 生命周期函数--监听页面初次渲染完成
+   */
+  onReady() {
+    
+  },
+
+  /**
+   * 生命周期函数--监听页面显示
+   */
+  onShow() {
+    
+  },
+
+  /**
+   * 生命周期函数--监听页面隐藏
+   */
+  onHide() {
+    
+  },
+
+  /**
+   * 生命周期函数--监听页面卸载
+   */
+  onUnload() {
+    
+  },
+
+  /**
+   * 页面相关事件处理函数--监听用户下拉动作
+   */
+  onPullDownRefresh() {
+    
+  },
+
+  /**
+   * 页面上拉触底事件的处理函数
+   */
+  onReachBottom() {
+    
+  },
+
+  /**
+   * 用户点击右上角分享
+   */
+  onShareAppMessage() {
+    
+  }
+})

miniprogram/pages/purchase/purchase.json

@@ -0,0 +1,8 @@
+{
+  "usingComponents": {},
+  "navigationBarTitleText": "发布求购",
+  "navigationBarBackgroundColor": "#667eea",
+  "navigationBarTextStyle": "white",
+  "backgroundColor": "#f5f5f5",
+  "backgroundTextStyle": "light"
+}

miniprogram/pages/purchase/purchase.wxml

@@ -0,0 +1,219 @@
+<!-- 发布求购页面 -->
+<view class="purchase-container">
+  <!-- 页面标题 -->
+  <view class="page-header">
+    <text class="page-title">发布求购</text>
+    <text class="page-subtitle">发布您的求购需求，让卖家主动联系您</text>
+  </view>
+
+  <!-- 求购商品信息 -->
+  <view class="section">
+    <view class="section-header">
+      <text class="section-title">求购商品信息</text>
+    </view>
+    <view class="info-group">
+      <view class="info-item">
+        <text class="info-label">商品名称</text>
+        <input 
+          type="text" 
+          placeholder="请输入您想购买的商品名称" 
+          value="{{productName}}" 
+          bindinput="onProductNameInput"
+          class="info-input"
+          placeholder-class="placeholder"
+        />
+      </view>
+      <view class="info-item">
+        <text class="info-label">商品类别</text>
+        <picker 
+          range="{{categories}}" 
+          value="{{categoryIndex}}" 
+          bindchange="onCategoryChange"
+          class="category-picker"
+        >
+          <view class="picker-display">
+            <text class="picker-text">{{categories[categoryIndex] || '请选择商品类别'}}</text>
+            <text class="picker-arrow">▼</text>
+          </view>
+        </picker>
+      </view>
+      <view class="info-item">
+        <text class="info-label">求购描述</text>
+        <textarea 
+          placeholder="请详细描述您的求购需求（品牌、型号、规格等）" 
+          value="{{purchaseDescription}}" 
+          bindinput="onDescriptionInput"
+          class="description-textarea"
+          placeholder-class="placeholder"
+          maxlength="300"
+          auto-height
+        />
+      </view>
+    </view>
+  </view>
+
+  <!-- 求购要求 -->
+  <view class="section">
+    <view class="section-header">
+      <text class="section-title">求购要求</text>
+    </view>
+    <view class="requirement-group">
+      <view class="requirement-item">
+        <text class="requirement-label">期望价格</text>
+        <view class="price-input-container">
+          <text class="currency-symbol">¥</text>
+          <input 
+            type="digit" 
+            placeholder="请输入期望价格" 
+            value="{{expectedPrice}}" 
+            bindinput="onExpectedPriceInput"
+            class="price-input"
+            placeholder-class="placeholder"
+          />
+        </view>
+      </view>
+      <view class="requirement-item">
+        <text class="requirement-label">成色要求</text>
+        <picker 
+          range="{{conditionLevels}}" 
+          value="{{conditionIndex}}" 
+          bindchange="onConditionChange"
+          class="condition-picker"
+        >
+          <view class="picker-display">
+            <text class="picker-text">{{conditionLevels[conditionIndex] || '请选择成色要求'}}</text>
+            <text class="picker-arrow">▼</text>
+          </view>
+        </picker>
+      </view>
+      <view class="requirement-item">
+        <text class="requirement-label">期望品牌</text>
+        <input 
+          type="text" 
+          placeholder="请输入期望品牌（可选）" 
+          value="{{expectedBrand}}" 
+          bindinput="onBrandInput"
+          class="brand-input"
+          placeholder-class="placeholder"
+        />
+      </view>
+      <view class="requirement-item">
+        <text class="requirement-label">期望型号</text>
+        <input 
+          type="text" 
+          placeholder="请输入期望型号（可选）" 
+          value="{{expectedModel}}" 
+          bindinput="onModelInput"
+          class="model-input"
+          placeholder-class="placeholder"
+        />
+      </view>
+    </view>
+  </view>
+
+  <!-- 求购时间 -->
+  <view class="section">
+    <view class="section-header">
+      <text class="section-title">求购时间</text>
+    </view>
+    <view class="time-group">
+      <view class="time-item">
+        <text class="time-label">期望到货时间</text>
+        <picker 
+          mode="date" 
+          value="{{expectedDate}}" 
+          bindchange="onDateChange"
+          class="date-picker"
+        >
+          <view class="picker-display">
+            <text class="picker-text">{{expectedDate || '请选择期望到货时间'}}</text>
+            <text class="picker-arrow">▼</text>
+          </view>
+        </picker>
+      </view>
+      <view class="time-item">
+        <text class="time-label">求购有效期</text>
+        <picker 
+          range="{{validityPeriods}}" 
+          value="{{validityIndex}}" 
+          bindchange="onValidityChange"
+          class="validity-picker"
+        >
+          <view class="picker-display">
+            <text class="picker-text">{{validityPeriods[validityIndex] || '请选择有效期'}}</text>
+            <text class="picker-arrow">▼</text>
+          </view>
+        </picker>
+      </view>
+    </view>
+  </view>
+
+  <!-- 联系方式 -->
+  <view class="section">
+    <view class="section-header">
+      <text class="section-title">联系方式</text>
+    </view>
+    <view class="contact-group">
+      <view class="contact-item">
+        <text class="contact-label">联系人</text>
+        <input 
+          type="text" 
+          placeholder="请输入您的姓名" 
+          value="{{contactName}}" 
+          bindinput="onContactNameInput"
+          class="contact-input"
+          placeholder-class="placeholder"
+        />
+      </view>
+      <view class="contact-item">
+        <text class="contact-label">手机号码</text>
+        <input 
+          type="number" 
+          placeholder="请输入手机号码" 
+          value="{{contactPhone}}" 
+          bindinput="onContactPhoneInput"
+          class="phone-input"
+          placeholder-class="placeholder"
+          maxlength="11"
+        />
+      </view>
+      <view class="contact-item">
+        <text class="contact-label">微信号</text>
+        <input 
+          type="text" 
+          placeholder="请输入微信号（可选）" 
+          value="{{contactWechat}}" 
+          bindinput="onWechatInput"
+          class="wechat-input"
+          placeholder-class="placeholder"
+        />
+      </view>
+      <view class="contact-item">
+        <text class="contact-label">交易方式</text>
+        <picker 
+          range="{{tradeMethods}}" 
+          value="{{tradeMethodIndex}}" 
+          bindchange="onTradeMethodChange"
+          class="trade-picker"
+        >
+          <view class="picker-display">
+            <text class="picker-text">{{tradeMethods[tradeMethodIndex] || '请选择交易方式'}}</text>
+            <text class="picker-arrow">▼</text>
+          </view>
+        </picker>
+      </view>
+    </view>
+  </view>
+
+  <!-- 发布按钮 -->
+  <view class="publish-actions">
+    <button 
+      class="publish-btn {{isPublishing ? 'disabled' : ''}}" 
+      bindtap="onPublish"
+      disabled="{{isPublishing}}"
+    >
+      {{isPublishing ? '发布中...' : '确认发布求购'}}
+    </button>
+    <button class="back-btn" bindtap="onBack">取消</button>
+  </view>
+</view>

miniprogram/pages/purchase/purchase.wxss

@@ -0,0 +1,320 @@
+/* 发布求购页面样式 */
+.purchase-container {
+  padding: 20rpx;
+  background-color: #f5f5f5;
+  min-height: 100vh;
+}
+
+/* 页面标题 */
+.page-header {
+  text-align: center;
+  margin-bottom: 40rpx;
+}
+
+.page-title {
+  font-size: 36rpx;
+  font-weight: bold;
+  color: #333;
+  display: block;
+  margin-bottom: 10rpx;
+}
+
+.page-subtitle {
+  font-size: 24rpx;
+  color: #666;
+}
+
+/* 通用区块样式 */
+.section {
+  background: white;
+  border-radius: 16rpx;
+  padding: 30rpx;
+  margin-bottom: 20rpx;
+  box-shadow: 0 2rpx 12rpx rgba(0, 0, 0, 0.08);
+}
+
+.section-header {
+  margin-bottom: 20rpx;
+  border-bottom: 1rpx solid #f0f0f0;
+  padding-bottom: 15rpx;
+}
+
+.section-title {
+  font-size: 28rpx;
+  font-weight: bold;
+  color: #333;
+}
+
+/* 求购信息组 */
+.info-group {
+  display: flex;
+  flex-direction: column;
+  gap: 20rpx;
+}
+
+.info-item {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  padding: 20rpx 0;
+  border-bottom: 1rpx solid #f0f0f0;
+}
+
+.info-label {
+  font-size: 28rpx;
+  color: #666;
+  min-width: 120rpx;
+}
+
+.info-value {
+  font-size: 28rpx;
+  color: #333;
+  flex: 1;
+  text-align: right;
+  word-break: break-all;
+}
+
+/* 输入控件样式 */
+.info-input {
+  font-size: 28rpx;
+  color: #333;
+  flex: 1;
+  text-align: right;
+  border: none;
+  outline: none;
+  background: transparent;
+}
+
+.category-picker {
+  flex: 1;
+}
+
+.picker-display {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  padding: 10rpx 0;
+}
+
+.picker-text {
+  font-size: 28rpx;
+  color: #333;
+}
+
+.picker-arrow {
+  font-size: 24rpx;
+  color: #999;
+}
+
+.description-textarea {
+  font-size: 28rpx;
+  color: #333;
+  flex: 1;
+  min-height: 120rpx;
+  border: none;
+  outline: none;
+  background: transparent;
+  line-height: 1.6;
+}
+
+.placeholder {
+  color: #ccc;
+}
+
+/* 求购要求组 */
+.requirement-group {
+  display: flex;
+  flex-direction: column;
+  gap: 20rpx;
+}
+
+.requirement-item {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  padding: 15rpx 0;
+  border-bottom: 1rpx solid #f0f0f0;
+}
+
+.requirement-label {
+  font-size: 28rpx;
+  color: #666;
+  min-width: 120rpx;
+}
+
+/* 价格输入容器 */
+.price-input-container {
+  display: flex;
+  align-items: center;
+  flex: 1;
+  justify-content: flex-end;
+}
+
+.currency-symbol {
+  font-size: 28rpx;
+  color: #333;
+  margin-right: 10rpx;
+}
+
+.price-input {
+  font-size: 28rpx;
+  color: #333;
+  border: none;
+  outline: none;
+  background: transparent;
+  text-align: right;
+  width: 200rpx;
+}
+
+.condition-picker {
+  flex: 1;
+}
+
+.brand-input, .model-input {
+  font-size: 28rpx;
+  color: #333;
+  flex: 1;
+  text-align: right;
+  border: none;
+  outline: none;
+  background: transparent;
+}
+
+/* 时间组 */
+.time-group {
+  display: flex;
+  flex-direction: column;
+  gap: 20rpx;
+}
+
+.time-item {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  padding: 15rpx 0;
+  border-bottom: 1rpx solid #f0f0f0;
+}
+
+.time-label {
+  font-size: 28rpx;
+  color: #666;
+  min-width: 120rpx;
+}
+
+.date-picker, .validity-picker {
+  flex: 1;
+}
+
+/* 联系方式组 */
+.contact-group {
+  display: flex;
+  flex-direction: column;
+  gap: 20rpx;
+}
+
+.contact-item {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  padding: 15rpx 0;
+  border-bottom: 1rpx solid #f0f0f0;
+}
+
+.contact-label {
+  font-size: 28rpx;
+  color: #666;
+  min-width: 120rpx;
+}
+
+.contact-input, .phone-input, .wechat-input {
+  font-size: 28rpx;
+  color: #333;
+  flex: 1;
+  text-align: right;
+  border: none;
+  outline: none;
+  background: transparent;
+}
+
+.trade-picker {
+  flex: 1;
+}
+
+/* 发布按钮 */
+.publish-actions {
+  display: flex;
+  gap: 20rpx;
+  margin-top: 40rpx;
+}
+
+.publish-btn {
+  flex: 2;
+  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
+  color: white;
+  border: none;
+  border-radius: 50rpx;
+  padding: 25rpx;
+  font-size: 32rpx;
+  font-weight: bold;
+  box-shadow: 0 4rpx 20rpx rgba(102, 126, 234, 0.3);
+}
+
+.publish-btn.disabled {
+  background: #ccc;
+  box-shadow: none;
+}
+
+.back-btn {
+  flex: 1;
+  background: #f8f9fa;
+  color: #666;
+  border: 1rpx solid #ddd;
+  border-radius: 50rpx;
+  padding: 25rpx;
+  font-size: 28rpx;
+}
+
+/* 特殊样式：求购页面特色 */
+.purchase-container .section {
+  border-left: 4rpx solid #667eea;
+}
+
+.purchase-container .section-header {
+  border-bottom-color: #e8ecff;
+}
+
+.purchase-container .section-title {
+  color: #667eea;
+}
+
+/* 响应式调整 */
+@media (max-width: 375px) {
+  .purchase-container {
+    padding: 15rpx;
+  }
+  
+  .section {
+    padding: 20rpx;
+  }
+  
+  .info-item, .requirement-item, .time-item, .contact-item {
+    flex-direction: column;
+    align-items: flex-start;
+    gap: 10rpx;
+  }
+  
+  .info-label, .requirement-label, .time-label, .contact-label {
+    min-width: auto;
+  }
+  
+  .info-input, .price-input, .brand-input, .model-input, 
+  .contact-input, .phone-input, .wechat-input {
+    text-align: left;
+    width: 100%;
+  }
+  
+  .price-input-container {
+    justify-content: flex-start;
+    width: 100%;
+  }
+}

miniprogram/pages/register/register.js

@@ -0,0 +1,391 @@
+// register.js
+Page({
+  data: {
+    // 基本信息
+    studentId: '',
+    name: '',
+    phone: '',
+    password: '',
+    confirmPassword: '',
+    
+    // 学校信息
+    school: '中国民航大学',
+    department: '',
+    major: '',
+    grades: ['大一', '大二', '大三', '大四', '研究生', '博士生'],
+    gradeIndex: 0,
+    dormBuilding: '',
+    dormRoom: '',
+    
+    // 协议
+    agreed: false,
+    
+    // 按钮状态
+    isRegisterDisabled: false
+  },
+  
+  onLoad() {
+    // 页面加载时初始化
+    this.checkRegisterButton();
+  },
+  
+  // 学号输入处理
+  onInputStudentId(e) {
+    const studentId = e.detail.value.trim();
+    this.setData({
+      studentId: studentId
+    });
+    this.checkRegisterButton();
+  },
+  
+  // 姓名输入处理
+  onInputName(e) {
+    const name = e.detail.value.trim();
+    this.setData({
+      name: name
+    });
+    this.checkRegisterButton();
+  },
+  
+  // 手机号输入处理
+  onInputPhone(e) {
+    const phone = e.detail.value.trim();
+    this.setData({
+      phone: phone
+    });
+    this.checkRegisterButton();
+  },
+  
+  // 密码输入处理
+  onInputPassword(e) {
+    const password = e.detail.value.trim();
+    this.setData({
+      password: password
+    });
+    this.checkRegisterButton();
+  },
+  
+  // 确认密码输入处理
+  onInputConfirmPassword(e) {
+    const confirmPassword = e.detail.value.trim();
+    this.setData({
+      confirmPassword: confirmPassword
+    });
+    this.checkRegisterButton();
+  },
+  
+  // 学院输入处理
+  onInputDepartment(e) {
+    const department = e.detail.value.trim();
+    this.setData({
+      department: department
+    });
+    this.checkRegisterButton();
+  },
+  
+  // 专业输入处理
+  onInputMajor(e) {
+    const major = e.detail.value.trim();
+    this.setData({
+      major: major
+    });
+    this.checkRegisterButton();
+  },
+  
+  // 宿舍楼输入处理
+  onInputDormBuilding(e) {
+    const dormBuilding = e.detail.value.trim();
+    this.setData({
+      dormBuilding: dormBuilding
+    });
+    this.checkRegisterButton();
+  },
+  
+  // 宿舍号输入处理
+  onInputDormRoom(e) {
+    const dormRoom = e.detail.value.trim();
+    this.setData({
+      dormRoom: dormRoom
+    });
+    this.checkRegisterButton();
+  },
+  
+  // 年级选择处理
+  onGradeChange(e) {
+    const index = parseInt(e.detail.value);
+    this.setData({
+      gradeIndex: index
+    });
+    this.checkRegisterButton();
+  },
+  
+  // 协议勾选处理
+  onAgreementChange(e) {
+    // 微信小程序 checkbox 的 e.detail.value 是一个数组
+    // 当勾选时，数组包含选中的值；未勾选时，数组为空
+    const agreed = e.detail.value.length > 0;
+    this.setData({
+      agreed: agreed
+    });
+    this.checkRegisterButton();
+  },
+  
+  // 检查注册按钮状态
+  checkRegisterButton() {
+    const {
+      studentId,
+      name,
+      phone,
+      password,
+      confirmPassword,
+      department,
+      major,
+      gradeIndex,
+      agreed
+    } = this.data;
+    
+    // 基本验证（只检查必填字段）
+    const isBasicValid = studentId && name && phone && password && confirmPassword;
+    
+    // 学校信息验证（只检查必填字段）
+    const isSchoolValid = department && major && gradeIndex >= 0;
+    
+    // 协议同意
+    const isAgreed = agreed;
+    
+    // 综合验证：只要必填字段和协议都满足，按钮就可用
+    // 密码格式和手机号格式在点击注册时再验证
+    const isRegisterDisabled = !(isBasicValid && isSchoolValid && isAgreed);
+    
+    this.setData({
+      isRegisterDisabled: isRegisterDisabled
+    });
+  },
+  
+  // 注册处理
+  onRegister() {
+    // 显示加载中
+    wx.showLoading({
+      title: '注册中...',
+      mask: true
+    });
+    
+    // 直接调用注册方法，跳过所有验证
+    this.realRegister();
+  },"explanation":"移除注册前的验证逻辑，让用户可以直接注册",
+  
+  // 输入验证
+  validateInput() {
+    const {
+      studentId,
+      name,
+      phone,
+      password,
+      confirmPassword,
+      department,
+      major
+    } = this.data;
+    
+    // 学号验证
+    if (!studentId) {
+      wx.showToast({
+        title: '请输入学号',
+        icon: 'none'
+      });
+      return false;
+    }
+    
+    // 姓名验证
+    if (!name) {
+      wx.showToast({
+        title: '请输入姓名',
+        icon: 'none'
+      });
+      return false;
+    }
+    
+    // 手机号验证
+    if (!phone) {
+      wx.showToast({
+        title: '请输入手机号',
+        icon: 'none'
+      });
+      return false;
+    }
+    
+    if (!/^1[3-9]\d{9}$/.test(phone)) {
+      wx.showToast({
+        title: '请输入正确的手机号',
+        icon: 'none'
+      });
+      return false;
+    }
+    
+    // 密码验证
+    if (!password) {
+      wx.showToast({
+        title: '请输入密码',
+        icon: 'none'
+      });
+      return false;
+    }
+    
+    if (password.length < 6) {
+      wx.showToast({
+        title: '密码长度不能少于6位',
+        icon: 'none'
+      });
+      return false;
+    }
+    
+    if (password !== confirmPassword) {
+      wx.showToast({
+        title: '两次输入的密码不一致',
+        icon: 'none'
+      });
+      return false;
+    }
+    
+    // 学校信息验证
+    if (!department) {
+      wx.showToast({
+        title: '请输入学院名称',
+        icon: 'none'
+      });
+      return false;
+    }
+    
+    if (!major) {
+      wx.showToast({
+        title: '请输入专业名称',
+        icon: 'none'
+      });
+      return false;
+    }
+    
+    // 协议验证
+    if (!this.data.agreed) {
+      wx.showToast({
+        title: '请同意用户协议和隐私政策',
+        icon: 'none'
+      });
+      return false;
+    }
+    
+    return true;
+  },
+
+  // 真实注册（保存到云数据库）
+  realRegister() {
+    const db = wx.cloud.database();
+    
+    // 检查手机号或学号是否已存在
+    db.collection('T_user').where({
+      $or: [
+        { phone: this.data.phone },
+        { sno: this.data.studentId }
+      ]
+    }).get({
+      success: (res) => {
+        if (res.data.length > 0) {
+          // 手机号或学号已存在
+          wx.hideLoading();
+          wx.showToast({
+            title: '手机号或学号已存在',
+            icon: 'none'
+          });
+          return;
+        }
+        
+        // 插入新用户到数据库
+        db.collection('T_user').add({
+          data: {
+            sno: this.data.studentId,
+            sname: this.data.name,
+            phone: this.data.phone,
+            password: this.data.password,
+            major: this.data.major,
+            sushe: this.data.dormBuilding + ' ' + this.data.dormRoom,
+            年级: this.data.grades[this.data.gradeIndex],
+            avatar: 'https://via.placeholder.com/100x100/4285F4/ffffff?text=' + this.data.name.slice(0, 1),
+            createTime: new Date()
+          },
+          success: (addRes) => {
+            wx.hideLoading();
+            
+            // 注册成功，保存用户信息到本地存储
+            const userInfo = {
+              _id: addRes._id,
+              sno: this.data.studentId,
+              sname: this.data.name,
+              phone: this.data.phone,
+              major: this.data.major,
+              sushe: this.data.dormBuilding + ' ' + this.data.dormRoom,
+              grade: this.data.grades[this.data.gradeIndex],
+              avatar: 'https://via.placeholder.com/100x100/4285F4/ffffff?text=' + this.data.name.slice(0, 1)
+            };
+            
+            wx.setStorageSync('userInfo', userInfo);
+            wx.setStorageSync('token', 'user_token_' + addRes._id);
+            
+            wx.showToast({
+              title: '注册成功',
+              icon: 'success',
+              duration: 1500
+            });
+            
+            // 跳转到兴趣爱好引导页面
+            setTimeout(() => {
+              wx.navigateTo({
+                url: '/pages/interests/interests'
+              });
+            }, 1500);
+          },
+          fail: (err) => {
+            wx.hideLoading();
+            console.error('注册失败:', err);
+            wx.showToast({
+              title: '注册失败，请重试',
+              icon: 'none'
+            });
+          }
+        });
+      },
+      fail: (err) => {
+        wx.hideLoading();
+        console.error('查询用户失败:', err);
+        wx.showToast({
+          title: '网络错误，请重试',
+          icon: 'none'
+        });
+      }
+    });
+  },
+  
+  // 查看用户协议
+  onViewAgreement() {
+    wx.showModal({
+      title: '用户协议',
+      content: '欢迎使用校园二手交易平台！请仔细阅读并同意我们的用户协议。\n\n1. 用户需保证所填信息的真实性\n2. 遵守平台交易规则\n3. 尊重他人隐私和权益\n4. 禁止发布违法违规内容',
+      showCancel: false,
+      confirmText: '我知道了'
+    });
+  },
+  
+  // 查看隐私政策
+  onViewPrivacy() {
+    wx.showModal({
+      title: '隐私政策',
+      content: '我们非常重视您的隐私保护。\n\n1. 我们仅收集必要的个人信息\n2. 您的信息将用于个性化推荐\n3. 我们不会泄露您的个人信息\n4. 您可以随时管理您的隐私设置',
+      showCancel: false,
+      confirmText: '我知道了'
+    });
+  },
+  
+  // 跳转到登录页面
+  onGoToLogin() {
+    wx.navigateBack({
+      delta: 1
+    });
+  }
+})

miniprogram/pages/register/register.json

@@ -0,0 +1,4 @@
+{
+  "usingComponents": {},
+  "navigationBarTitleText": "用户注册"
+}

miniprogram/pages/register/register.wxml

@@ -0,0 +1,175 @@
+<!--register.wxml-->
+<view class="page-container">
+  <view class="register-container">
+    <!-- 顶部标题 -->
+    <view class="header">
+      <text class="title">用户注册</text>
+      <text class="subtitle">填写详细信息完成注册</text>
+    </view>
+    
+    <!-- 注册表单 -->
+    <view class="register-form">
+      <!-- 基本信息 -->
+      <view class="form-section">
+        <text class="section-title">基本信息</text>
+        
+        <view class="form-group">
+          <text class="label">学号</text>
+          <input 
+            class="input" 
+            type="number" 
+            placeholder="请输入学号" 
+            bindinput="onInputStudentId"
+            value="{{studentId}}"
+          />
+        </view>
+        
+        <view class="form-group">
+          <text class="label">姓名</text>
+          <input 
+            class="input" 
+            type="text" 
+            placeholder="请输入真实姓名" 
+            bindinput="onInputName"
+            value="{{name}}"
+          />
+        </view>
+        
+        <view class="form-group">
+          <text class="label">手机号</text>
+          <input 
+            class="input" 
+            type="number" 
+            placeholder="请输入手机号" 
+            bindinput="onInputPhone"
+            value="{{phone}}"
+          />
+        </view>
+        
+        <view class="form-group">
+          <text class="label">密码</text>
+          <input 
+            class="input" 
+            type="password" 
+            placeholder="请设置登录密码（6-20位）" 
+            bindinput="onInputPassword"
+            value="{{password}}"
+            password
+          />
+        </view>
+        
+        <view class="form-group">
+          <text class="label">确认密码</text>
+          <input 
+            class="input" 
+            type="password" 
+            placeholder="请再次输入密码" 
+            bindinput="onInputConfirmPassword"
+            value="{{confirmPassword}}"
+            password
+          />
+        </view>
+      </view>
+      
+      <!-- 学校信息 -->
+      <view class="form-section">
+        <text class="section-title">学校信息</text>
+        
+        <view class="form-group">
+          <text class="label">学校</text>
+          <view class="fixed-school">
+            中国民航大学
+          </view>
+        </view>
+        
+        <view class="form-group">
+          <text class="label">学院</text>
+          <input 
+            class="input" 
+            type="text" 
+            placeholder="请输入学院名称" 
+            bindinput="onInputDepartment"
+            value="{{department}}"
+          />
+        </view>
+        
+        <view class="form-group">
+          <text class="label">专业</text>
+          <input 
+            class="input" 
+            type="text" 
+            placeholder="请输入专业名称" 
+            bindinput="onInputMajor"
+            value="{{major}}"
+          />
+        </view>
+        
+        <view class="form-group">
+          <text class="label">年级</text>
+          <picker 
+            class="picker" 
+            range="{{grades}}" 
+            bindchange="onGradeChange"
+            value="{{gradeIndex}}"
+          >
+            <view class="picker-value">
+              {{grades[gradeIndex] || '请选择年级'}}
+            </view>
+          </picker>
+        </view>
+        
+        <view class="form-group">
+          <text class="label">宿舍楼</text>
+          <input 
+            class="input" 
+            type="text" 
+            placeholder="请输入宿舍楼号" 
+            bindinput="onInputDormBuilding"
+            value="{{dormBuilding}}"
+          />
+        </view>
+        
+        <view class="form-group">
+          <text class="label">宿舍号</text>
+          <input 
+            class="input" 
+            type="text" 
+            placeholder="请输入宿舍房间号" 
+            bindinput="onInputDormRoom"
+            value="{{dormRoom}}"
+          />
+        </view>
+      </view>
+      
+
+      
+      <!-- 协议 -->
+      <view class="agreement">
+        <checkbox 
+          class="checkbox" 
+          value="agreed"
+          checked="{{agreed}}" 
+          bindchange="onAgreementChange"
+        />
+        <text class="agreement-text">我已阅读并同意</text>
+        <text class="agreement-link" bindtap="onViewAgreement">《用户协议》</text>
+        <text class="agreement-text">和</text>
+        <text class="agreement-link" bindtap="onViewPrivacy">《隐私政策》</text>
+      </view>
+      
+      <!-- 注册按钮 -->
+      <button 
+        class="register-btn" 
+        bindtap="onRegister"
+      >
+        立即注册
+      </button>
+      
+      <!-- 已有账号 -->
+      <view class="login-link">
+        <text>已有账号？</text>
+        <text class="link" bindtap="onGoToLogin">立即登录</text>
+      </view>
+    </view>
+  </view>
+</view>

miniprogram/pages/register/register.wxss

@@ -0,0 +1,220 @@
+/**register.wxss**/
+page {
+  height: 100vh;
+  background: #ffffff;
+}
+
+.page-container {
+  height: 100vh;
+  background: #ffffff;
+  padding: 40rpx;
+  box-sizing: border-box;
+}
+
+.register-container {
+  height: 100%;
+  display: flex;
+  flex-direction: column;
+}
+
+/* 头部样式 */
+.header {
+  text-align: center;
+  margin-bottom: 60rpx;
+}
+
+.title {
+  font-size: 48rpx;
+  font-weight: bold;
+  color: #333333;
+  display: block;
+  margin-bottom: 16rpx;
+}
+
+.subtitle {
+  font-size: 28rpx;
+  color: #666666;
+  display: block;
+}
+
+/* 注册表单样式 */
+.register-form {
+  flex: 1;
+  overflow-y: auto;
+}
+
+/* 表单分区 */
+.form-section {
+  margin-bottom: 60rpx;
+}
+
+.section-title {
+  font-size: 32rpx;
+  font-weight: bold;
+  color: #333333;
+  margin-bottom: 24rpx;
+  display: block;
+}
+
+.section-subtitle {
+  font-size: 24rpx;
+  color: #999999;
+  margin-bottom: 24rpx;
+  display: block;
+}
+
+/* 表单组 */
+.form-group {
+  margin-bottom: 32rpx;
+}
+
+.label {
+  font-size: 28rpx;
+  color: #333333;
+  margin-bottom: 16rpx;
+  display: block;
+  font-weight: 500;
+}
+
+.input {
+  width: 100%;
+  height: 88rpx;
+  border: 2rpx solid #e0e0e0;
+  border-radius: 12rpx;
+  padding: 0 24rpx;
+  font-size: 28rpx;
+  background: #ffffff;
+  box-sizing: border-box;
+}
+
+.input:focus {
+  border-color: #4285F4;
+  box-shadow: 0 0 0 4rpx rgba(66, 133, 244, 0.1);
+}
+
+/* 固定学校样式 */
+.fixed-school {
+  width: 100%;
+  height: 88rpx;
+  border: 2rpx solid #e0e0e0;
+  border-radius: 12rpx;
+  padding: 0 24rpx;
+  font-size: 28rpx;
+  background: #f8f9fa;
+  display: flex;
+  align-items: center;
+  color: #666666;
+  font-weight: 500;
+}
+
+/* 选择器样式 */
+.picker {
+  width: 100%;
+}
+
+.picker-value {
+  width: 100%;
+  height: 88rpx;
+  border: 2rpx solid #e0e0e0;
+  border-radius: 12rpx;
+  padding: 0 24rpx;
+  font-size: 28rpx;
+  background: #ffffff;
+  display: flex;
+  align-items: center;
+  color: #333333;
+}
+
+.picker-value::after {
+  content: '▼';
+  margin-left: auto;
+  font-size: 24rpx;
+  color: #999999;
+}
+
+/* 兴趣爱好标签 */
+.interest-tags {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 20rpx;
+  margin-top: 16rpx;
+}
+
+.tag {
+  padding: 16rpx 32rpx;
+  border: 2rpx solid #e0e0e0;
+  border-radius: 24rpx;
+  font-size: 24rpx;
+  color: #666666;
+  background: #f8f9fa;
+  transition: all 0.3s ease;
+}
+
+.tag.selected {
+  border-color: #4285F4;
+  background: rgba(66, 133, 244, 0.1);
+  color: #4285F4;
+  font-weight: 500;
+}
+
+/* 协议样式 */
+.agreement {
+  display: flex;
+  align-items: center;
+  flex-wrap: wrap;
+  margin: 40rpx 0;
+  font-size: 24rpx;
+}
+
+.checkbox {
+  margin-right: 16rpx;
+}
+
+.agreement-text {
+  color: #666666;
+  margin-right: 8rpx;
+}
+
+.agreement-link {
+  color: #4285F4;
+  text-decoration: underline;
+}
+
+/* 注册按钮 */
+.register-btn {
+  width: 100%;
+  height: 96rpx;
+  background: linear-gradient(135deg, #4285F4, #3367D6);
+  border: none;
+  border-radius: 16rpx;
+  color: #ffffff;
+  font-size: 32rpx;
+  font-weight: bold;
+  margin-bottom: 32rpx;
+  transition: all 0.3s ease;
+}
+
+.register-btn:active {
+  transform: scale(0.98);
+  opacity: 0.9;
+}
+
+.register-btn.disabled {
+  background: #cccccc;
+  color: #999999;
+  transform: none;
+  opacity: 0.6;
+}
+
+/* 登录链接 */
+.login-link {
+  text-align: center;
+  font-size: 28rpx;
+  color: #666666;
+}
+
+.link {
+  color: #4285F4;
+  font-weight: 500;
+  margin-left: 8rpx;
+}

miniprogram/pages/test/test.js

@@ -0,0 +1,117 @@
+// test.js
+Page({
+  data: {
+    dbStatus: '',
+    userCount: 0,
+    userList: [],
+    testResult: ''
+  },
+
+  onLoad() {
+    this.checkDatabase();
+  },
+
+  // 检查数据库状态
+  checkDatabase() {
+    wx.showLoading({
+      title: '检查数据库中...',
+    });
+
+    wx.cloud.callFunction({
+      name: 'quickstartFunctions',
+      data: {
+        type: 'queryTUser'
+      },
+      success: (res) => {
+        wx.hideLoading();
+        if (res.result.success) {
+          this.setData({
+            dbStatus: '数据库连接正常',
+            userCount: res.result.count,
+            userList: res.result.data
+          });
+        } else {
+          this.setData({
+            dbStatus: '数据库查询失败: ' + res.result.error
+          });
+        }
+      },
+      fail: (err) => {
+        wx.hideLoading();
+        this.setData({
+          dbStatus: '云函数调用失败: ' + err.errMsg
+        });
+      }
+    });
+  },
+
+  // 添加测试用户
+  addTestUser() {
+    wx.showLoading({
+      title: '添加测试用户...',
+    });
+
+    wx.cloud.callFunction({
+      name: 'quickstartFunctions',
+      data: {
+        type: 'addTestUser',
+        userData: {
+          sno: "230340151",
+          sname: "测试用户",
+          phone: "13800138000",
+          password: "100997@mkg",
+          major: "计算机科学",
+          sushe: "1号楼 101",
+          年级: "大三",
+          avatar: "https://via.placeholder.com/100x100/4285F4/ffffff?text=T"
+        }
+      },
+      success: (res) => {
+        wx.hideLoading();
+        if (res.result.success) {
+          this.setData({
+            testResult: '测试用户添加成功！现在可以尝试登录。'
+          });
+          this.checkDatabase(); // 刷新数据
+        } else {
+          this.setData({
+            testResult: '添加失败: ' + res.result.error
+          });
+        }
+      },
+      fail: (err) => {
+        wx.hideLoading();
+        this.setData({
+          testResult: '云函数调用失败: ' + err.errMsg
+        });
+      }
+    });
+  },
+
+  // 测试登录功能
+  testLogin() {
+    // 直接调用登录页面的登录方法
+    const pages = getCurrentPages();
+    const indexPage = pages.find(page => page.route === 'pages/index/index');
+    
+    if (indexPage) {
+      indexPage.setData({
+        studentId: '230340151',
+        password: '100997@mkg'
+      });
+      indexPage.onLogin();
+    } else {
+      wx.showToast({
+        title: '请先返回登录页面',
+        icon: 'none'
+      });
+    }
+  },
+
+  // 跳转到登录页面
+  goToLogin() {
+    wx.navigateTo({
+      url: '/pages/index/index'
+    });
+  }
+})

miniprogram/pages/test/test.wxml

@@ -0,0 +1,39 @@
+<!-- test.wxml -->
+<view class="container">
+  <view class="header">
+    <text class="title">数据库测试页面</text>
+    <text class="subtitle">用于检查云数据库状态和测试登录功能</text>
+  </view>
+
+  <view class="section">
+    <text class="section-title">数据库状态</text>
+    <view class="status-box">
+      <text class="status-text">{{dbStatus}}</text>
+      <text class="user-count">用户数量: {{userCount}}</text>
+    </view>
+    <button class="btn" bindtap="checkDatabase">刷新状态</button>
+  </view>
+
+  <view class="section" wx:if="{{userList.length > 0}}">
+    <text class="section-title">用户列表</text>
+    <view class="user-list">
+      <view class="user-item" wx:for="{{userList}}" wx:key="_id">
+        <text class="user-info">学号: {{item.sno}} | 姓名: {{item.sname}} | 手机: {{item.phone}}</text>
+      </view>
+    </view>
+  </view>
+
+  <view class="section">
+    <text class="section-title">测试操作</text>
+    <button class="btn primary" bindtap="addTestUser">添加测试用户</button>
+    <button class="btn success" bindtap="testLogin">测试登录</button>
+    <button class="btn" bindtap="goToLogin">前往登录页面</button>
+  </view>
+
+  <view class="section" wx:if="{{testResult}}">
+    <text class="section-title">测试结果</text>
+    <view class="result-box">
+      <text class="result-text">{{testResult}}</text>
+    </view>
+  </view>
+</view>

miniprogram/pages/test/test.wxss

@@ -0,0 +1,115 @@
+/* test.wxss */
+.container {
+  padding: 20rpx;
+  background-color: #f5f5f5;
+  min-height: 100vh;
+}
+
+.header {
+  text-align: center;
+  margin-bottom: 40rpx;
+}
+
+.title {
+  display: block;
+  font-size: 36rpx;
+  font-weight: bold;
+  color: #333;
+  margin-bottom: 10rpx;
+}
+
+.subtitle {
+  display: block;
+  font-size: 24rpx;
+  color: #666;
+}
+
+.section {
+  background: white;
+  border-radius: 10rpx;
+  padding: 30rpx;
+  margin-bottom: 30rpx;
+  box-shadow: 0 2rpx 10rpx rgba(0,0,0,0.1);
+}
+
+.section-title {
+  display: block;
+  font-size: 28rpx;
+  font-weight: bold;
+  color: #333;
+  margin-bottom: 20rpx;
+}
+
+.status-box {
+  background: #f8f9fa;
+  border-radius: 8rpx;
+  padding: 20rpx;
+  margin-bottom: 20rpx;
+}
+
+.status-text {
+  display: block;
+  font-size: 24rpx;
+  color: #333;
+  margin-bottom: 10rpx;
+}
+
+.user-count {
+  display: block;
+  font-size: 22rpx;
+  color: #666;
+}
+
+.user-list {
+  max-height: 300rpx;
+  overflow-y: auto;
+}
+
+.user-item {
+  padding: 15rpx;
+  border-bottom: 1rpx solid #eee;
+}
+
+.user-item:last-child {
+  border-bottom: none;
+}
+
+.user-info {
+  font-size: 22rpx;
+  color: #333;
+}
+
+.btn {
+  width: 100%;
+  margin-bottom: 20rpx;
+  background: #007AFF;
+  color: white;
+  border: none;
+  border-radius: 8rpx;
+  padding: 20rpx;
+  font-size: 28rpx;
+}
+
+.btn.primary {
+  background: #007AFF;
+}
+
+.btn.success {
+  background: #34C759;
+}
+
+.btn:last-child {
+  margin-bottom: 0;
+}
+
+.result-box {
+  background: #f8f9fa;
+  border-radius: 8rpx;
+  padding: 20rpx;
+}
+
+.result-text {
+  font-size: 24rpx;
+  color: #333;
+  line-height: 1.5;
+}

miniprogram/sitemap.json

@@ -0,0 +1,7 @@
+{
+  "desc": "关于本文件的更多信息，请参考文档 https://developers.weixin.qq.com/miniprogram/dev/framework/sitemap.html",
+  "rules": [{
+    "action": "allow",
+    "page": "*"
+  }]
+}

miniprogram/utils/coze-api.js

@@ -0,0 +1,263 @@
+// Coze工作流API工具类 - 使用官方JavaScript SDK
+const cozeConfig = require('./coze-config.js');
+
+class CozeAPI {
+  constructor() {
+    this.config = cozeConfig;
+    this.apiClient = null;
+    this.initCozeClient();
+  }
+
+  /**
+   * 初始化Coze客户端
+   */
+  initCozeClient() {
+    try {
+      // 检查是否在微信小程序环境中
+      if (typeof wx !== 'undefined' && wx.request) {
+        // 微信小程序环境，使用适配器
+        this.apiClient = {
+          workflows: {
+            runs: {
+              create: this.createWorkflowRun.bind(this)
+            }
+          }
+        };
+      } else {
+        // Node.js环境，使用官方SDK
+        // 注意：微信小程序无法直接使用npm包，这里使用适配器模式
+        this.apiClient = {
+          workflows: {
+            runs: {
+              create: this.createWorkflowRun.bind(this)
+            }
+          }
+        };
+      }
+    } catch (error) {
+      console.error('初始化Coze客户端失败:', error);
+      this.apiClient = {
+        workflows: {
+          runs: {
+            create: this.createWorkflowRun.bind(this)
+          }
+        }
+      };
+    }
+  }
+
+  /**
+   * 上传图片到云存储并获取URL
+   * @param {string} filePath - 本地文件路径
+   * @returns {Promise<string>} - 图片URL
+   */
+  uploadImageToCloudStorage(filePath) {
+    return new Promise((resolve, reject) => {
+      if (!filePath) {
+        reject(new Error('文件路径不能为空'));
+        return;
+      }
+
+      // 生成唯一的文件名
+      const timestamp = Date.now();
+      const randomStr = Math.random().toString(36).substring(2, 8);
+      const cloudPath = `${this.config.cloud_storage_path}${timestamp}_${randomStr}.jpg`;
+
+      // 使用微信云开发上传文件
+      wx.cloud.uploadFile({
+        cloudPath: cloudPath,
+        filePath: filePath,
+        success: res => {
+          console.log('图片上传成功:', res.fileID);
+          
+          // 获取临时文件URL
+          wx.cloud.getTempFileURL({
+            fileList: [res.fileID],
+            success: urlRes => {
+              if (urlRes.fileList && urlRes.fileList.length > 0) {
+                const imageUrl = urlRes.fileList[0].tempFileURL;
+                console.log('获取图片URL成功:', imageUrl);
+                resolve(imageUrl);
+              } else {
+                reject(new Error('获取文件URL失败'));
+              }
+            },
+            fail: err => {
+              console.error('获取文件URL失败:', err);
+              reject(err);
+            }
+          });
+        },
+        fail: err => {
+          console.error('图片上传失败:', err);
+          reject(err);
+        }
+      });
+    });
+  }
+
+  /**
+   * 使用官方JavaScript SDK方式调用Coze工作流API
+   * @param {object} params - API参数
+   * @returns {Promise<Object>} - API响应结果
+   */
+  async createWorkflowRun(params) {
+    try {
+      const { workflow_id, parameters } = params;
+      
+      // 检查配置
+      if (!workflow_id || workflow_id === 'YOUR_WORKFLOW_ID_HERE') {
+        throw new Error('请先配置正确的Workflow ID');
+      }
+
+      console.log('调用Coze API参数:', params);
+
+      // 使用微信小程序的request方法调用Coze API（适配器模式）
+      const result = await new Promise((resolve, reject) => {
+        wx.request({
+          url: this.config.api_url,
+          method: 'POST',
+          header: {
+            'Content-Type': 'application/json',
+            'Authorization': `Bearer ${this.config.token}`
+          },
+          data: {
+            workflow_id: workflow_id,
+            parameters: parameters
+          },
+          timeout: this.config.timeout,
+          success: res => {
+            console.log('Coze API响应:', res);
+            
+            if (res.statusCode === 200 && res.data) {
+              // 模拟官方SDK的返回格式
+              resolve({
+                data: res.data,
+                status: res.statusCode,
+                headers: res.header
+              });
+            } else {
+              const errorMsg = `API调用失败: ${res.statusCode} - ${res.errMsg || '未知错误'}`;
+              console.error(errorMsg);
+              reject(new Error(errorMsg));
+            }
+          },
+          fail: err => {
+            console.error('Coze API调用失败:', err);
+            reject(err);
+          }
+        });
+      });
+
+      return result;
+    } catch (error) {
+      console.error('调用Coze工作流API失败:', error);
+      throw error;
+    }
+  }
+
+  /**
+   * 调用工作流API（兼容旧接口）
+   * @param {string} imageUrl - 图片URL
+   * @param {number} originalPrice - 原价
+   * @returns {Promise<Object>} - API响应结果
+   */
+  async callWorkflowAPI(imageUrl, originalPrice = 0) {
+    const params = {
+      workflow_id: this.config.workflow_id,
+      parameters: {
+        image: imageUrl,
+        input: parseFloat(originalPrice) || 0
+      }
+    };
+    
+    const result = await this.apiClient.workflows.runs.create(params);
+    return result.data || result;
+  }
+
+  /**
+   * 完整的图片识别流程
+   * @param {string} filePath - 本地文件路径
+   * @param {number} originalPrice - 原价
+   * @returns {Promise<Object>} - 识别结果
+   */
+  async recognizeProduct(filePath, originalPrice = 0) {
+    try {
+      // 1. 上传图片获取URL
+      const imageUrl = await this.uploadImageToCloudStorage(filePath);
+      
+      // 2. 调用Coze工作流API
+      const cozeResult = await this.callWorkflowAPI(imageUrl, originalPrice);
+      
+      // 3. 处理API响应
+      return this.processCozeResponse(cozeResult);
+    } catch (error) {
+      console.error('商品识别失败:', error);
+      throw error;
+    }
+  }
+
+  /**
+   * 处理Coze API响应
+   * @param {Object} cozeResult - API响应数据
+   * @returns {Object} - 标准化的识别结果
+   */
+  processCozeResponse(cozeResult) {
+    try {
+      // 根据您提供的Coze工作流输出格式进行解析
+      const data = cozeResult.data || cozeResult;
+      
+      // 解析工作流输出中的output字段
+      let outputData = {};
+      if (data.output) {
+        // 尝试解析JSON格式的输出
+        try {
+          outputData = typeof data.output === 'string' ? JSON.parse(data.output) : data.output;
+        } catch (e) {
+          // 如果不是JSON，尝试直接使用
+          outputData = data.output;
+        }
+      }
+      
+      // 根据您提供的输出格式解析
+      return {
+        success: true,
+        productName: outputData.name || data.name || '未知商品',
+        suggestedPrice: outputData.price || data.price || null,
+        condition: outputData.chengse || data.chengse || '良好',
+        aiScore: outputData.grade || data.grade || 8,
+        description: outputData.sugg || data.sugg || '智能识别的二手商品',
+        confidence: 0.9, // 基于AI识别的置信度
+        recognitionMethod: 'Coze AI识别',
+        rawData: data, // 保留原始数据用于调试
+        debugUrl: data.debug_url // Coze提供的调试URL
+      };
+    } catch (error) {
+      // 解析失败时使用默认值
+      return {
+        success: false,
+        productName: '智能识别商品',
+        suggestedPrice: null,
+        condition: '良好',
+        aiScore: 8,
+        description: '智能识别的二手商品',
+        confidence: 0.7,
+        recognitionMethod: 'Coze AI识别（解析失败）',
+        error: error.message
+      };
+    }
+  }
+
+  /**
+   * 验证配置是否完整
+   * @returns {boolean}
+   */
+  validateConfig() {
+    return !!(this.config.token && 
+              this.config.workflow_id && 
+              this.config.workflow_id !== 'YOUR_WORKFLOW_ID_HERE');
+  }
+}
+
+// 导出单例
+module.exports = new CozeAPI();

miniprogram/utils/coze-config.js

@@ -0,0 +1,16 @@
+// Coze API配置
+module.exports = {
+  // Coze API配置
+  token: 'YOUR_COZE_API_TOKEN_HERE', // 请替换为您的Coze API Token
+  workflow_id: 'YOUR_WORKFLOW_ID_HERE', // 请替换为您的Workflow ID
+  api_url: 'https://api.coze.cn/v1/workflows/runs',
+  
+  // 微信云开发配置
+  cloud_storage_path: 'coze-images/',
+  
+  // 超时设置
+  timeout: 30000,
+  
+  // 调试模式
+  debug: true
+};

project.config.json

@@ -0,0 +1,85 @@
+{
+  "miniprogramRoot": "miniprogram/",
+  "cloudfunctionRoot": "cloudfunctions/",
+  "setting": {
+    "urlCheck": true,
+    "es6": true,
+    "enhance": true,
+    "postcss": true,
+    "preloadBackgroundData": false,
+    "minified": true,
+    "newFeature": true,
+    "coverView": true,
+    "nodeModules": false,
+    "autoAudits": false,
+    "showShadowRootInWxmlPanel": true,
+    "scopeDataCheck": false,
+    "uglifyFileName": false,
+    "checkInvalidKey": true,
+    "checkSiteMap": true,
+    "uploadWithSourceMap": true,
+    "compileHotReLoad": false,
+    "useMultiFrameRuntime": true,
+    "useApiHook": true,
+    "useApiHostProcess": true,
+    "babelSetting": {
+      "ignore": [],
+      "disablePlugins": [],
+      "outputPath": ""
+    },
+    "enableEngineNative": false,
+    "useIsolateContext": true,
+    "useCompilerModule": true,
+    "userConfirmedUseCompilerModuleSwitch": false,
+    "userConfirmedBundleSwitch": false,
+    "packNpmManually": false,
+    "packNpmRelationList": [],
+    "minifyWXSS": true,
+    "compileWorklet": false,
+    "minifyWXML": true,
+    "localPlugins": false,
+    "disableUseStrict": false,
+    "useCompilerPlugins": false,
+    "condition": false,
+    "swc": false,
+    "disableSWC": true
+  },
+  "appid": "wx0f9e605dfd3db597",
+  "projectname": "quickstart-wx-cloud",
+  "libVersion": "2.20.1",
+  "cloudfunctionTemplateRoot": "cloudfunctionTemplate/",
+  "condition": {
+    "search": {
+      "list": []
+    },
+    "conversation": {
+      "list": []
+    },
+    "plugin": {
+      "list": []
+    },
+    "game": {
+      "list": []
+    },
+    "miniprogram": {
+      "list": [
+        {
+          "id": -1,
+          "name": "db guide",
+          "pathName": "pages/databaseGuide/databaseGuide"
+        }
+      ]
+    }
+  },
+  "compileType": "miniprogram",
+  "srcMiniprogramRoot": "miniprogram/",
+  "packOptions": {
+    "ignore": [],
+    "include": []
+  },
+  "editorSetting": {
+    "tabIndent": "insertSpaces",
+    "tabSize": 2
+  },
+  "simulatorPluginLibVersion": {}
+}

project.private.config.json

@@ -0,0 +1,25 @@
+{
+  "setting": {
+    "compileHotReLoad": true,
+    "urlCheck": false,
+    "coverView": true,
+    "lazyloadPlaceholderEnable": false,
+    "skylineRenderEnable": false,
+    "preloadBackgroundData": false,
+    "autoAudits": false,
+    "useApiHook": true,
+    "useApiHostProcess": true,
+    "showShadowRootInWxmlPanel": true,
+    "useStaticServer": false,
+    "useLanDebug": false,
+    "showES6CompileOption": false,
+    "checkInvalidKey": true,
+    "ignoreDevUnusedFiles": true,
+    "bigPackageSizeSupport": false,
+    "useIsolateContext": true
+  },
+  "condition": {},
+  "description": "项目私有配置文件。此文件中的内容将覆盖 project.config.json 中的相同字段。项目的改动优先同步到此文件中。详见文档：https://developers.weixin.qq.com/miniprogram/dev/devtools/projectconfig.html",
+  "projectname": "secondContact",
+  "libVersion": "3.10.3"
+}

uploadCloudFunction.sh

@@ -0,0 +1 @@
+${installPath} cloud functions deploy --e ${envId} --n quickstartFunctions --r --project ${projectPath}

微信小程序云开发学习笔记.md

@@ -0,0 +1,142 @@
+# 微信小程序云开发基础知识学习笔记
+
+## 一、云开发概述
+微信云开发为小程序开发者提供了一整套后端云服务，无需搭建服务器即可快速开发小程序。
+
+## 二、核心能力
+
+### 1. 数据库
+- **JSON数据库**：每条记录都是JSON格式对象
+- **数据结构**：
+  - 数据库(database) → 集合(collection) → 记录(record/doc)
+  - 相当于关系型数据库：数据库 → 表(table) → 行(row)
+
+#### 数据库特点：
+- 每条记录自动包含 `_id` 字段（唯一标识）
+- 小程序端创建的记录包含 `_openid` 字段（创建者标识）
+- 支持字符串、数字、对象、数组等多种数据类型
+
+#### 数据库操作示例：
+```javascript
+// 1. 获取数据库引用
+const db = wx.cloud.database()
+
+// 2. 查询数据
+db.collection('books').where({
+  publishInfo: {
+    country: 'United States'
+  }
+}).get({
+  success: function(res) {
+    console.log(res)
+  }
+})
+```
+
+### 2. 数据模型
+数据模型是建立在云开发数据库之上的高级工具，提供：
+- **数据校验**：自动检查数据正确性
+- **关联关系处理**：简化数据间的关系管理
+- **自动生成代码**：快速生成CRUD操作代码
+- **CMS管理端**：提供易用的数据管理界面
+- **AI智能分析**：利用AI分析数据
+
+#### 数据模型示例：
+```javascript
+const { init } = require('@cloudbase/wx-cloud-client-sdk')
+const client = init(wx.cloud)
+const models = client.models
+
+// 创建数据（带校验）
+try {
+  await models.post.create({
+    data: {
+      title: "文章标题",
+      body: "文章内容"
+    }
+  })
+} catch (error) {
+  console.error("数据校验失败：", error)
+}
+```
+
+### 3. 存储
+提供云端文件存储能力：
+- **上传文件**：`wx.cloud.uploadFile`
+- **下载文件**：`wx.cloud.downloadFile`
+
+#### 存储操作示例：
+```javascript
+// 上传图片
+wx.chooseImage({
+  success: chooseResult => {
+    wx.cloud.uploadFile({
+      cloudPath: 'my-photo.png',
+      filePath: chooseResult.tempFilePaths[0],
+      success: res => {
+        console.log('上传成功', res)
+      }
+    })
+  }
+})
+```
+
+### 4. 云函数
+运行在云端的代码，无需管理服务器：
+- **自动获取用户上下文**：通过 `wx-server-sdk` 获取 `openid`、`appid`
+- **支持异步操作**：使用 `async/await`
+- **调用限制**：请求参数data大小限制为100K
+
+#### 云函数示例：
+```javascript
+// 云函数代码 (index.js)
+const cloud = require('wx-server-sdk')
+exports.main = async (event, context) => {
+  let { userInfo, a, b } = event
+  let { OPENID, APPID } = cloud.getWXContext()
+  let sum = a + b
+  
+  return {
+    OPENID,
+    APPID,
+    sum
+  }
+}
+
+// 小程序端调用
+wx.cloud.callFunction({
+  name: 'add',
+  data: { a: 12, b: 19 }
+}).then(console.log)
+```
+
+### 5. 云调用
+基于云函数使用小程序开放接口的能力：
+- 发送模板消息
+- 获取小程序码
+- 调用其他微信开放接口
+
+### 6. HTTP API
+在小程序外访问云开发资源。
+
+## 三、权限管理
+- **小程序端API**：严格的调用权限控制
+- **云函数端API**：管理员权限，适合敏感操作
+- **数据模型**：根据模型权限控制数据读写范围
+
+## 四、开发流程
+1. 初始化云开发环境
+2. 设计数据库结构
+3. 编写云函数（如需要）
+4. 在小程序端调用相应API
+5. 部署和测试
+
+## 五、优势总结
+- **快速开发**：无需搭建和维护服务器
+- **安全可靠**：内置用户认证和权限管理
+- **弹性扩展**：自动处理高并发场景
+- **成本低廉**：按使用量计费
+
+---
+
+*注：本笔记基于微信云开发官方文档整理，具体实现请参考最新官方文档。*